56023010621 has 8 divisors (see below), whose sum is σ = 61231981824. Its totient is φ = 51026650560.

The previous prime is 56023010599. The next prime is 56023010629. The reversal of 56023010621 is 12601032065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56023010621 - 2³⁴ = 38843141437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023010629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53152235 + ... + 53153288.

It is an arithmetic number, because the mean of its divisors is an integer number (7653997728).

Almost surely, 2^56023010621 is an apocalyptic number.

It is an amenable number.

56023010621 is a deficient number, since it is larger than the sum of its proper divisors (5208971203).

56023010621 is a wasteful number, since it uses less digits than its factorization.

56023010621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106305571.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 56023010621 its reverse (12601032065), we get a palindrome (68624042686).

The spelling of 56023010621 in words is "fifty-six billion, twenty-three million, ten thousand, six hundred twenty-one".