56530524013 has 8 divisors (see below), whose sum is σ = 56706264032. Its totient is φ = 56355049296.

The previous prime is 56530523993. The next prime is 56530524023. The reversal of 56530524013 is 31042503565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56530524013 - 2³³ = 47940589421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56530524013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56530524023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364831 + ... + 496147.

It is an arithmetic number, because the mean of its divisors is an integer number (7088283004).

Almost surely, 2^56530524013 is an apocalyptic number.

It is an amenable number.

56530524013 is a deficient number, since it is larger than the sum of its proper divisors (175740019).

56530524013 is a wasteful number, since it uses less digits than its factorization.

56530524013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132651.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 56530524013 in words is "fifty-six billion, five hundred thirty million, five hundred twenty-four thousand, thirteen".