51001928496 has 60 divisors (see below), whose sum is σ = 148940424048. Its totient is φ = 16261483392.

The previous prime is 51001928441. The next prime is 51001928503. The reversal of 51001928496 is 69482910015.

51001928496 is a `hidden beast` number, since 510 + 0 + 1 + 92 + 8 + 49 + 6 = 666.

It is a super-2 number, since 2×51001928496² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 7696255 + ... + 7702878.

Almost surely, 2^51001928496 is an apocalyptic number.

It is an amenable number.

51001928496 is an abundant number, since it is smaller than the sum of its proper divisors (97938495552).

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

51001928496 is a wasteful number, since it uses less digits than its factorization.

51001928496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399170 (or 15399161 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 51001928496 in words is "fifty-one billion, one million, nine hundred twenty-eight thousand, four hundred ninety-six".