51032589696 has 96 divisors (see below), whose sum is σ = 160201777320. Its totient is φ = 15464417280.

The previous prime is 51032589689. The next prime is 51032589709. The reversal of 51032589696 is 69698523015.

It is a happy number.

51032589696 is a `hidden beast` number, since 51 + 0 + 3 + 2 + 589 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×51032589696² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2000925 + ... + 2026268.

Almost surely, 2^51032589696 is an apocalyptic number.

It is an amenable number.

51032589696 is an abundant number, since it is smaller than the sum of its proper divisors (109169187624).

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

51032589696 is a wasteful number, since it uses less digits than its factorization.

51032589696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027224 (or 4027209 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 51032589696 in words is "fifty-one billion, thirty-two million, five hundred eighty-nine thousand, six hundred ninety-six".