56613166383 has 16 divisors (see below), whose sum is σ = 76032686592. Its totient is φ = 37468872000.

The previous prime is 56613166381. The next prime is 56613166397. The reversal of 56613166383 is 38366131665.

It is a happy number.

It is not a de Polignac number, because 56613166383 - 2¹ = 56613166381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56613166381) 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, 104548 + ... + 352358.

It is an arithmetic number, because the mean of its divisors is an integer number (4752042912).

Almost surely, 2^56613166383 is an apocalyptic number.

56613166383 is a deficient number, since it is larger than the sum of its proper divisors (19419520209).

56613166383 is a wasteful number, since it uses less digits than its factorization.

56613166383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248366.

The product of its digits is 1399680, while the sum is 48.

The spelling of 56613166383 in words is "fifty-six billion, six hundred thirteen million, one hundred sixty-six thousand, three hundred eighty-three".