51636250415514 has 32 divisors (see below), whose sum is σ = 106514043469056. Its totient is φ = 16679078139200.

The previous prime is 51636250415483. The next prime is 51636250415537. The reversal of 51636250415514 is 41551405263615.

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, 906443157 + ... + 906500120.

It is an arithmetic number, because the mean of its divisors is an integer number (3328563858408).

Almost surely, 2^{51636250415514} is an apocalyptic number.

51636250415514 is an abundant number, since it is smaller than the sum of its proper divisors (54877793053542).

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

51636250415514 is a wasteful number, since it uses less digits than its factorization.

51636250415514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812943430.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 51636250415514 in words is "fifty-one trillion, six hundred thirty-six billion, two hundred fifty million, four hundred fifteen thousand, five hundred fourteen".