56770919533855 has 8 divisors (see below), whose sum is σ = 68132906162064. Its totient is φ = 45411533812800.

The previous prime is 56770919533813. The next prime is 56770919533931. The reversal of 56770919533855 is 55833591907765.

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

It is not a de Polignac number, because 56770919533855 - 2⁹ = 56770919533343 is a prime.

It is a super-2 number, since 2×56770919533855² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 650178766 + ... + 650266075.

It is an arithmetic number, because the mean of its divisors is an integer number (8516613270258).

Almost surely, 2^{56770919533855} is an apocalyptic number.

56770919533855 is a deficient number, since it is larger than the sum of its proper divisors (11361986628209).

56770919533855 is a wasteful number, since it uses less digits than its factorization.

56770919533855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300453577.

The product of its (nonzero) digits is 1071630000, while the sum is 73.

The spelling of 56770919533855 in words is "fifty-six trillion, seven hundred seventy billion, nine hundred nineteen million, five hundred thirty-three thousand, eight hundred fifty-five".