56638714201 has 4 divisors (see below), whose sum is σ = 57321108432. Its totient is φ = 55956319972.

The previous prime is 56638714177. The next prime is 56638714211. The reversal of 56638714201 is 10241783665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56638714201 - 2³⁵ = 22278975833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56638714211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341196991 + ... + 341197156.

It is an arithmetic number, because the mean of its divisors is an integer number (14330277108).

Almost surely, 2^56638714201 is an apocalyptic number.

It is an amenable number.

56638714201 is a deficient number, since it is larger than the sum of its proper divisors (682394231).

56638714201 is an equidigital number, since it uses as much as digits as its factorization.

56638714201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682394230.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 56638714201 in words is "fifty-six billion, six hundred thirty-eight million, seven hundred fourteen thousand, two hundred one".