56631701401 has 16 divisors (see below), whose sum is σ = 68258256768. Its totient is φ = 46348192000.

The previous prime is 56631701393. The next prime is 56631701407. The reversal of 56631701401 is 10410713665.

It is not a de Polignac number, because 56631701401 - 2³ = 56631701393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56631701407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6579250 + ... + 6587851.

It is an arithmetic number, because the mean of its divisors is an integer number (4266141048).

Almost surely, 2^56631701401 is an apocalyptic number.

It is an amenable number.

56631701401 is a deficient number, since it is larger than the sum of its proper divisors (11626555367).

56631701401 is a wasteful number, since it uses less digits than its factorization.

56631701401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13167152.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 56631701401 in words is "fifty-six billion, six hundred thirty-one million, seven hundred one thousand, four hundred one".