51631414522156 has 24 divisors (see below), whose sum is σ = 103263287240960. Its totient is φ = 22127650895952.

The previous prime is 51631414522123. The next prime is 51631414522183. The reversal of 51631414522156 is 65122541413615.

51631414522156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519335 + ... + 10469473.

Almost surely, 2^{51631414522156} is an apocalyptic number.

It is an amenable number.

51631414522156 is an abundant number, since it is smaller than the sum of its proper divisors (51631872718804).

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

51631414522156 is a wasteful number, since it uses less digits than its factorization.

51631414522156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182093 (or 8182091 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The spelling of 51631414522156 in words is "fifty-one trillion, six hundred thirty-one billion, four hundred fourteen million, five hundred twenty-two thousand, one hundred fifty-six".