56400560619 has 8 divisors (see below), whose sum is σ = 80985420432. Its totient is φ = 34708037280.

The previous prime is 56400560617. The next prime is 56400560627. The reversal of 56400560619 is 91606500465.

56400560619 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 not a de Polignac number, because 56400560619 - 2¹ = 56400560617 is a prime.

It is a super-2 number, since 2×56400560619² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56400560617) 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, 723084072 + ... + 723084149.

It is an arithmetic number, because the mean of its divisors is an integer number (10123177554).

Almost surely, 2^56400560619 is an apocalyptic number.

56400560619 is a deficient number, since it is larger than the sum of its proper divisors (24584859813).

56400560619 is a wasteful number, since it uses less digits than its factorization.

56400560619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446168237.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 56400560619 in words is "fifty-six billion, four hundred million, five hundred sixty thousand, six hundred nineteen".