56835477215 has 16 divisors (see below), whose sum is σ = 77637712896. Its totient is φ = 39537722400.

The previous prime is 56835477211. The next prime is 56835477217. The reversal of 56835477215 is 51277453865.

It is not a de Polignac number, because 56835477215 - 2² = 56835477211 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 (56835477211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22463351 + ... + 22465880.

It is an arithmetic number, because the mean of its divisors is an integer number (4852357056).

Almost surely, 2^56835477215 is an apocalyptic number.

56835477215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56835477215 is a deficient number, since it is larger than the sum of its proper divisors (20802235681).

56835477215 is a wasteful number, since it uses less digits than its factorization.

56835477215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44929270.

The product of its digits is 7056000, while the sum is 53.

The spelling of 56835477215 in words is "fifty-six billion, eight hundred thirty-five million, four hundred seventy-seven thousand, two hundred fifteen".