51577434596 has 12 divisors (see below), whose sum is σ = 90262158252. Its totient is φ = 25788246528.

The previous prime is 51577434553. The next prime is 51577434653. The reversal of 51577434596 is 69543477515.

It can be written as a sum of positive squares in 2 ways, for example, as 22740640000 + 28836794596 = 150800^2 + 169814^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct 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, 272696 + ... + 421328.

It is an arithmetic number, because the mean of its divisors is an integer number (7521846521).

Almost surely, 2^51577434596 is an apocalyptic number.

It is an amenable number.

51577434596 is a deficient number, since it is larger than the sum of its proper divisors (38684723656).

51577434596 is a wasteful number, since it uses less digits than its factorization.

51577434596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235390 (or 235388 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 56.

The spelling of 51577434596 in words is "fifty-one billion, five hundred seventy-seven million, four hundred thirty-four thousand, five hundred ninety-six".