51025622432 has 24 divisors (see below), whose sum is σ = 101395548576. Its totient is φ = 25274372032.

The previous prime is 51025622423. The next prime is 51025622443. The reversal of 51025622432 is 23422652015.

51025622432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51025622432² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 7447748 + ... + 7454595.

It is an arithmetic number, because the mean of its divisors is an integer number (4224814524).

Almost surely, 2^51025622432 is an apocalyptic number.

It is an amenable number.

51025622432 is a deficient number, since it is larger than the sum of its proper divisors (50369926144).

51025622432 is a wasteful number, since it uses less digits than its factorization.

51025622432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14902460 (or 14902452 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 51025622432 in words is "fifty-one billion, twenty-five million, six hundred twenty-two thousand, four hundred thirty-two".