56415156356 has 24 divisors (see below), whose sum is σ = 106351965720. Its totient is φ = 26030149632.

The previous prime is 56415156331. The next prime is 56415156359. The reversal of 56415156356 is 65365151465.

It can be written as a sum of positive squares in 4 ways, for example, as 440328256 + 55974828100 = 20984^2 + 236590^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56415156356.

It is not an unprimeable number, because it can be changed into a prime (56415156359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22850 + ... + 336678.

It is an arithmetic number, because the mean of its divisors is an integer number (4431331905).

Almost surely, 2^56415156356 is an apocalyptic number.

It is an amenable number.

56415156356 is a deficient number, since it is larger than the sum of its proper divisors (49936809364).

56415156356 is a wasteful number, since it uses less digits than its factorization.

56415156356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317303 (or 317301 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 47.

The spelling of 56415156356 in words is "fifty-six billion, four hundred fifteen million, one hundred fifty-six thousand, three hundred fifty-six".