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55075626725000 = 23557314717867
BaseRepresentation
bin11001000010111010010110…
…01010101010111010001000
321020000011211010022002001212
430201131023022222322020
524204324340420200000
6313045221005032252
714413040241635060
oct1441351312527210
9236004733262055
1055075626725000
1116604495516472
126216037b55688
1324967bc88545b
14d85962daa3a0
1565799b944c35
hex32174b2aae88

55075626725000 has 96 divisors (see below), whose sum is σ = 147514559088960. Its totient is φ = 18883071960000.

The previous prime is 55075626724981. The next prime is 55075626725003. The reversal of 55075626725000 is 52762657055.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 55075626725000.

It is not an unprimeable number, because it can be changed into a prime (55075626725003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157183934 + ... + 157533933.

It is an arithmetic number, because the mean of its divisors is an integer number (1536609990510).

Almost surely, 255075626725000 is an apocalyptic number.

55075626725000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55075626725000 is an abundant number, since it is smaller than the sum of its proper divisors (92438932363960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55075626725000 is an equidigital number, since it uses as much as digits as its factorization.

55075626725000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314717905 (or 314717881 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 50.

The spelling of 55075626725000 in words is "fifty-five trillion, seventy-five billion, six hundred twenty-six million, seven hundred twenty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 625 700 875 1000 1250 1400 1750 2500 3125 3500 4375 5000 6250 7000 8750 12500 17500 21875 25000 35000 43750 87500 175000 314717867 629435734 1258871468 1573589335 2203025069 2517742936 3147178670 4406050138 6294357340 7867946675 8812100276 11015125345 12588714680 15735893350 17624200552 22030250690 31471786700 39339733375 44060501380 55075626725 62943573400 78679466750 88121002760 110151253450 157358933500 196698666875 220302506900 275378133625 314717867000 393397333750 440605013800 550756267250 786794667500 983493334375 1101512534500 1376890668125 1573589335000 1966986668750 2203025069000 2753781336250 3933973337500 5507562672500 6884453340625 7867946675000 11015125345000 13768906681250 27537813362500 55075626725000