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55716671126072 = 23112251281272319
BaseRepresentation
bin11001010101100100011000…
…11000111111101000111000
321022021110110121102201222202
430222302030120333220320
524300330220302013242
6314255515123205332
714510253023303015
oct1452621430775070
9238243417381882
1055716671126072
1116831342357a90
1262ba320516848
1325120a0a7a1c8
14da89b640670c
156694b9ceb932
hex32ac8c63fa38

55716671126072 has 32 divisors (see below), whose sum is σ = 114016547635200. Its totient is φ = 25314508620000.

The previous prime is 55716671126009. The next prime is 55716671126089. The reversal of 55716671126072 is 27062117661755.

55716671126072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55716671125999 and 55716671126017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140438072 + ... + 140834247.

It is an arithmetic number, because the mean of its divisors is an integer number (3563017113600).

Almost surely, 255716671126072 is an apocalyptic number.

It is an amenable number.

55716671126072 is an abundant number, since it is smaller than the sum of its proper divisors (58299876509128).

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

55716671126072 is a wasteful number, since it uses less digits than its factorization.

55716671126072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281274587 (or 281274583 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 55716671126072 in words is "fifty-five trillion, seven hundred sixteen billion, six hundred seventy-one million, one hundred twenty-six thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 2251 4502 9004 18008 24761 49522 99044 198088 281272319 562544638 1125089276 2250178552 3093995509 6187991018 12375982036 24751964072 633143990069 1266287980138 2532575960276 5065151920552 6964583890759 13929167781518 27858335563036 55716671126072