56929185613 has 4 divisors (see below), whose sum is σ = 59925458560. Its totient is φ = 53932912668.

The previous prime is 56929185587. The next prime is 56929185623. The reversal of 56929185613 is 31658192965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56929185613 - 2¹⁷ = 56929054541 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 (56929185623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498136445 + ... + 1498136482.

It is an arithmetic number, because the mean of its divisors is an integer number (14981364640).

Almost surely, 2^56929185613 is an apocalyptic number.

It is an amenable number.

56929185613 is a deficient number, since it is larger than the sum of its proper divisors (2996272947).

56929185613 is a wasteful number, since it uses less digits than its factorization.

56929185613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996272946.

The product of its digits is 3499200, while the sum is 55.

The spelling of 56929185613 in words is "fifty-six billion, nine hundred twenty-nine million, one hundred eighty-five thousand, six hundred thirteen".