56924417087 has 4 divisors (see below), whose sum is σ = 56949201456. Its totient is φ = 56899632720.

The previous prime is 56924417071. The next prime is 56924417093. The reversal of 56924417087 is 78071442965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78071442965 = 5 ⋅15614288593.

It is a cyclic number.

It is not a de Polignac number, because 56924417087 - 2⁴ = 56924417071 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 (56924417047) 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, 12388739 + ... + 12393332.

It is an arithmetic number, because the mean of its divisors is an integer number (14237300364).

Almost surely, 2^56924417087 is an apocalyptic number.

56924417087 is a deficient number, since it is larger than the sum of its proper divisors (24784369).

56924417087 is a wasteful number, since it uses less digits than its factorization.

56924417087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24784368.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 56924417087 in words is "fifty-six billion, nine hundred twenty-four million, four hundred seventeen thousand, eighty-seven".