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5550045500 = 225367165673
BaseRepresentation
bin1010010101100111…
…01111100100111100
3112022210101112010202
411022303233210330
542331302424000
62314420423032
7254351415446
oct51263574474
915283345122
105550045500
11239894636a
1210aa847a78
136a5ab69bc
143a9163496
152273a7dd5
hex14acef93c

5550045500 has 48 divisors (see below), whose sum is σ = 12302288544. Its totient is φ = 2186870400.

The previous prime is 5550045499. The next prime is 5550045551. The reversal of 5550045500 is 55400555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49337 + ... + 116336.

It is an arithmetic number, because the mean of its divisors is an integer number (256297678).

Almost surely, 25550045500 is an apocalyptic number.

5550045500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550045500 is an abundant number, since it is smaller than the sum of its proper divisors (6752243044).

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

5550045500 is a wasteful number, since it uses less digits than its factorization.

5550045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165759 (or 165747 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 5550045500 is about 74498.6275041359. The cubic root of 5550045500 is about 1770.5118908439.

The spelling of 5550045500 in words is "five billion, five hundred fifty million, forty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 125 134 250 268 335 500 670 1340 1675 3350 6700 8375 16750 33500 165673 331346 662692 828365 1656730 3313460 4141825 8283650 11100091 16567300 20709125 22200182 41418250 44400364 55500455 82836500 111000910 222001820 277502275 555004550 1110009100 1387511375 2775022750 5550045500