56629601601 has 16 divisors (see below), whose sum is σ = 77799484224. Its totient is φ = 36613041984.

The previous prime is 56629601579. The next prime is 56629601653. The reversal of 56629601601 is 10610692665.

It is not a de Polignac number, because 56629601601 - 2⁶ = 56629601537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56629601101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796830 + ... + 864983.

It is an arithmetic number, because the mean of its divisors is an integer number (4862467764).

Almost surely, 2^56629601601 is an apocalyptic number.

It is an amenable number.

56629601601 is a deficient number, since it is larger than the sum of its proper divisors (21169882623).

56629601601 is a wasteful number, since it uses less digits than its factorization.

56629601601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662160.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 56629601601 in words is "fifty-six billion, six hundred twenty-nine million, six hundred one thousand, six hundred one".