51536089708 has 12 divisors (see below), whose sum is σ = 90190320640. Its totient is φ = 25767426672.

The previous prime is 51536089699. The next prime is 51536089711. The reversal of 51536089708 is 80798063515.

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, 68938 + ... + 328366.

Almost surely, 2^51536089708 is an apocalyptic number.

It is an amenable number.

51536089708 is a deficient number, since it is larger than the sum of its proper divisors (38654230932).

51536089708 is a wasteful number, since it uses less digits than its factorization.

51536089708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309096 (or 309094 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 51536089708 in words is "fifty-one billion, five hundred thirty-six million, eighty-nine thousand, seven hundred eight".