51364531166160 has 80 divisors (see below), whose sum is σ = 159773494091904. Its totient is φ = 13650460141056.

The previous prime is 51364531166131. The next prime is 51364531166197. The reversal of 51364531166160 is 6166113546315.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 365149612 + ... + 365290251.

Almost surely, 2^{51364531166160} is an apocalyptic number.

It is an amenable number.

51364531166160 is an abundant number, since it is smaller than the sum of its proper divisors (108408962925744).

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

51364531166160 is a wasteful number, since it uses less digits than its factorization.

51364531166160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730440172 (or 730440166 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 51364531166160 in words is "fifty-one trillion, three hundred sixty-four billion, five hundred thirty-one million, one hundred sixty-six thousand, one hundred sixty".