51652932392 has 8 divisors (see below), whose sum is σ = 96849248250. Its totient is φ = 25826466192.

The previous prime is 51652932361. The next prime is 51652932407. The reversal of 51652932392 is 29323925615.

It can be written as a sum of positive squares in only one way, i.e., 49610434756 + 2042497636 = 222734^2 + 45194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3228308267 + ... + 3228308282.

Almost surely, 2^51652932392 is an apocalyptic number.

It is an amenable number.

51652932392 is a deficient number, since it is larger than the sum of its proper divisors (45196315858).

51652932392 is a wasteful number, since it uses less digits than its factorization.

51652932392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456616555 (or 6456616551 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The spelling of 51652932392 in words is "fifty-one billion, six hundred fifty-two million, nine hundred thirty-two thousand, three hundred ninety-two".