56816803701 has 24 divisors (see below), whose sum is σ = 97266629824. Its totient is φ = 32466744000.

The previous prime is 56816803697. The next prime is 56816803721. The reversal of 56816803701 is 10730861865.

56816803701 is a `hidden beast` number, since 568 + 1 + 6 + 80 + 3 + 7 + 0 + 1 = 666.

It is not a de Polignac number, because 56816803701 - 2² = 56816803697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816803721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16699300 + ... + 16702701.

Almost surely, 2^56816803701 is an apocalyptic number.

It is an amenable number.

56816803701 is a deficient number, since it is larger than the sum of its proper divisors (40449826123).

56816803701 is an equidigital number, since it uses as much as digits as its factorization.

56816803701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33402023 (or 33402011 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 56816803701 in words is "fifty-six billion, eight hundred sixteen million, eight hundred three thousand, seven hundred one".