56919958808 has 16 divisors (see below), whose sum is σ = 108317833080. Its totient is φ = 28035203328.

The previous prime is 56919958801. The next prime is 56919958861. The reversal of 56919958808 is 80885991965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56919958801) 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, 53096441 + ... + 53097512.

Almost surely, 2^56919958808 is an apocalyptic number.

It is an amenable number.

56919958808 is a deficient number, since it is larger than the sum of its proper divisors (51397874272).

56919958808 is a wasteful number, since it uses less digits than its factorization.

56919958808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106194026 (or 106194022 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 68.

The spelling of 56919958808 in words is "fifty-six billion, nine hundred nineteen million, nine hundred fifty-eight thousand, eight hundred eight".