51500660600060 has 48 divisors (see below), whose sum is σ = 127588733368320. Its totient is φ = 17087776787520.

The previous prime is 51500660599987. The next prime is 51500660600087. The reversal of 51500660600060 is 6000606600515.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5933251490 + ... + 5933260169.

It is an arithmetic number, because the mean of its divisors is an integer number (2658098611840).

Almost surely, 2^{51500660600060} is an apocalyptic number.

It is an amenable number.

51500660600060 is an abundant number, since it is smaller than the sum of its proper divisors (76088072768260).

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

51500660600060 is a wasteful number, since it uses less digits than its factorization.

51500660600060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866511706 (or 11866511704 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 51500660600060 in words is "fifty-one trillion, five hundred billion, six hundred sixty million, six hundred thousand, sixty".