56023320415 has 32 divisors (see below), whose sum is σ = 71471160000. Its totient is φ = 42076919808.

The previous prime is 56023320413. The next prime is 56023320433. The reversal of 56023320415 is 51402332065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56023320415 - 2¹ = 56023320413 is a prime.

It is a super-2 number, since 2×56023320415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023320413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13834311 + ... + 13838359.

It is an arithmetic number, because the mean of its divisors is an integer number (2233473750).

Almost surely, 2^56023320415 is an apocalyptic number.

56023320415 is a deficient number, since it is larger than the sum of its proper divisors (15447839585).

56023320415 is a wasteful number, since it uses less digits than its factorization.

56023320415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 56023320415 in words is "fifty-six billion, twenty-three million, three hundred twenty thousand, four hundred fifteen".