56223716715 has 48 divisors (see below), whose sum is σ = 102693427200. Its totient is φ = 28377366336.

The previous prime is 56223716713. The next prime is 56223716749. The reversal of 56223716715 is 51761732265.

It is a happy number.

56223716715 is a `hidden beast` number, since 5 + 622 + 3 + 7 + 1 + 6 + 7 + 15 = 666.

It is not a de Polignac number, because 56223716715 - 2¹ = 56223716713 is a prime.

It is a super-2 number, since 2×56223716715² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (56223716713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 774966 + ... + 844404.

It is an arithmetic number, because the mean of its divisors is an integer number (2139446400).

Almost surely, 2^56223716715 is an apocalyptic number.

56223716715 is a deficient number, since it is larger than the sum of its proper divisors (46469710485).

56223716715 is a wasteful number, since it uses less digits than its factorization.

56223716715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70416 (or 70413 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 56223716715 in words is "fifty-six billion, two hundred twenty-three million, seven hundred sixteen thousand, seven hundred fifteen".