51632605212504 has 32 divisors (see below), whose sum is σ = 129091749416640. Its totient is φ = 17209503552800.

The previous prime is 51632605212467. The next prime is 51632605212553. The reversal of 51632605212504 is 40521250623615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84994242 + ... + 85599569.

It is an arithmetic number, because the mean of its divisors is an integer number (4034117169270).

Almost surely, 2^{51632605212504} is an apocalyptic number.

It is an amenable number.

51632605212504 is an abundant number, since it is smaller than the sum of its proper divisors (77459144204136).

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

51632605212504 is a wasteful number, since it uses less digits than its factorization.

51632605212504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170606431 (or 170606427 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 51632605212504 in words is "fifty-one trillion, six hundred thirty-two billion, six hundred five million, two hundred twelve thousand, five hundred four".