51932954692 has 24 divisors (see below), whose sum is σ = 91545505856. Its totient is φ = 25777463328.

The previous prime is 51932954677. The next prime is 51932954699. The reversal of 51932954692 is 29645923915.

It is not an unprimeable number, because it can be changed into a prime (51932954699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526393 + ... + 617215.

Almost surely, 2^51932954692 is an apocalyptic number.

It is an amenable number.

51932954692 is a deficient number, since it is larger than the sum of its proper divisors (39612551164).

51932954692 is a wasteful number, since it uses less digits than its factorization.

51932954692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91867 (or 91865 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 55.

The spelling of 51932954692 in words is "fifty-one billion, nine hundred thirty-two million, nine hundred fifty-four thousand, six hundred ninety-two".