56612368685477 has 16 divisors (see below), whose sum is σ = 63788828167680. Its totient is φ = 49776183892800.

The previous prime is 56612368685471. The next prime is 56612368685479. The reversal of 56612368685477 is 77458686321665.

It is a cyclic number.

It is not a de Polignac number, because 56612368685477 - 2³⁴ = 56595188816293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56612368685471) 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, 48453602 + ... + 49608227.

It is an arithmetic number, because the mean of its divisors is an integer number (3986801760480).

Almost surely, 2^{56612368685477} is an apocalyptic number.

It is an amenable number.

56612368685477 is a deficient number, since it is larger than the sum of its proper divisors (7176459482203).

56612368685477 is a wasteful number, since it uses less digits than its factorization.

56612368685477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98063564.

The product of its digits is 2438553600, while the sum is 74.

The spelling of 56612368685477 in words is "fifty-six trillion, six hundred twelve billion, three hundred sixty-eight million, six hundred eighty-five thousand, four hundred seventy-seven".