56869093247 has 4 divisors (see below), whose sum is σ = 56879734296. Its totient is φ = 56858452200.

The previous prime is 56869093231. The next prime is 56869093291. The reversal of 56869093247 is 74239096865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74239096865 = 5 ⋅14847819373.

It is a cyclic number.

It is not a de Polignac number, because 56869093247 - 2⁴ = 56869093231 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 (56869093207) 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, 5312504 + ... + 5323197.

It is an arithmetic number, because the mean of its divisors is an integer number (14219933574).

Almost surely, 2^56869093247 is an apocalyptic number.

56869093247 is a deficient number, since it is larger than the sum of its proper divisors (10641049).

56869093247 is a wasteful number, since it uses less digits than its factorization.

56869093247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10641048.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 56869093247 in words is "fifty-six billion, eight hundred sixty-nine million, ninety-three thousand, two hundred forty-seven".