56014151520 has 48 divisors (see below), whose sum is σ = 176444578800. Its totient is φ = 14937106944.

The previous prime is 56014151509. The next prime is 56014151561. The reversal of 56014151520 is 2515141065.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 58347595 + ... + 58348554.

It is an arithmetic number, because the mean of its divisors is an integer number (3675928725).

Almost surely, 2^56014151520 is an apocalyptic number.

It is an amenable number.

56014151520 is an abundant number, since it is smaller than the sum of its proper divisors (120430427280).

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

56014151520 is a wasteful number, since it uses less digits than its factorization.

56014151520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116696167 (or 116696159 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 56014151520 its reverse (2515141065), we get a palindrome (58529292585).

The spelling of 56014151520 in words is "fifty-six billion, fourteen million, one hundred fifty-one thousand, five hundred twenty".