56513415324 has 24 divisors (see below), whose sum is σ = 134670267648. Its totient is φ = 18437000560.

The previous prime is 56513415319. The next prime is 56513415341. The reversal of 56513415324 is 42351431565.

It is a happy number.

It is a super-2 number, since 2×56513415324² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50099982 + ... + 50101109.

It is an arithmetic number, because the mean of its divisors is an integer number (5611261152).

Almost surely, 2^56513415324 is an apocalyptic number.

It is an amenable number.

56513415324 is an abundant number, since it is smaller than the sum of its proper divisors (78156852324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56513415324 is a wasteful number, since it uses less digits than its factorization.

56513415324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100201145 (or 100201143 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

Adding to 56513415324 its reverse (42351431565), we get a palindrome (98864846889).

The spelling of 56513415324 in words is "fifty-six billion, five hundred thirteen million, four hundred fifteen thousand, three hundred twenty-four".