56919910955 has 8 divisors (see below), whose sum is σ = 68661506304. Its totient is φ = 45297520000.

The previous prime is 56919910889. The next prime is 56919910973. The reversal of 56919910955 is 55901991965.

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

It is not a de Polignac number, because 56919910955 - 2¹⁶ = 56919845419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56919910894 and 56919910903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29800046 + ... + 29801955.

It is an arithmetic number, because the mean of its divisors is an integer number (8582688288).

Almost surely, 2^56919910955 is an apocalyptic number.

56919910955 is a deficient number, since it is larger than the sum of its proper divisors (11741595349).

56919910955 is a wasteful number, since it uses less digits than its factorization.

56919910955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59602197.

The product of its (nonzero) digits is 4920750, while the sum is 59.

The spelling of 56919910955 in words is "fifty-six billion, nine hundred nineteen million, nine hundred ten thousand, nine hundred fifty-five".