51568038152 has 16 divisors (see below), whose sum is σ = 96795297600. Its totient is φ = 25755958800.

The previous prime is 51568038139. The next prime is 51568038161. The reversal of 51568038152 is 25183086515.

It is a super-2 number, since 2×51568038152² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3499724 + ... + 3514427.

It is an arithmetic number, because the mean of its divisors is an integer number (6049706100).

Almost surely, 2^51568038152 is an apocalyptic number.

It is an amenable number.

51568038152 is a deficient number, since it is larger than the sum of its proper divisors (45227259448).

51568038152 is a wasteful number, since it uses less digits than its factorization.

51568038152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015076 (or 7015072 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 51568038152 in words is "fifty-one billion, five hundred sixty-eight million, thirty-eight thousand, one hundred fifty-two".