51564252160614 has 64 divisors (see below), whose sum is σ = 106894467440640. Its totient is φ = 16570910996640.

The previous prime is 51564252160591. The next prime is 51564252160637. The reversal of 51564252160614 is 41606125246515.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51564252160591) and next prime (51564252160637).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68332479 + ... + 69082965.

It is an arithmetic number, because the mean of its divisors is an integer number (1670226053760).

Almost surely, 2^{51564252160614} is an apocalyptic number.

51564252160614 is an abundant number, since it is smaller than the sum of its proper divisors (55330215280026).

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

51564252160614 is a wasteful number, since it uses less digits than its factorization.

51564252160614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753985.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 51564252160614 in words is "fifty-one trillion, five hundred sixty-four billion, two hundred fifty-two million, one hundred sixty thousand, six hundred fourteen".