56366564303 has 12 divisors (see below), whose sum is σ = 65573178480. Its totient is φ = 48311317152.

The previous prime is 56366564281. The next prime is 56366564329. The reversal of 56366564303 is 30346566365.

It is not a de Polignac number, because 56366564303 - 2⁸ = 56366564047 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 (56366564363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411550 + ... + 1450932.

It is an arithmetic number, because the mean of its divisors is an integer number (5464431540).

Almost surely, 2^56366564303 is an apocalyptic number.

56366564303 is a deficient number, since it is larger than the sum of its proper divisors (9206614177).

56366564303 is a wasteful number, since it uses less digits than its factorization.

56366564303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68606 (or 68599 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 56366564303 in words is "fifty-six billion, three hundred sixty-six million, five hundred sixty-four thousand, three hundred three".