56513610583 has 8 divisors (see below), whose sum is σ = 59633466800. Its totient is φ = 53408299968.

The previous prime is 56513610551. The next prime is 56513610617. The reversal of 56513610583 is 38501631565.

56513610583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56513610583 - 2⁵ = 56513610551 is a prime.

It is a super-2 number, since 2×56513610583² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56513610533) 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, 3628416 + ... + 3643957.

It is an arithmetic number, because the mean of its divisors is an integer number (7454183350).

Almost surely, 2^56513610583 is an apocalyptic number.

56513610583 is a deficient number, since it is larger than the sum of its proper divisors (3119856217).

56513610583 is a wasteful number, since it uses less digits than its factorization.

56513610583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272801.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 56513610583 in words is "fifty-six billion, five hundred thirteen million, six hundred ten thousand, five hundred eighty-three".