56040264431563 has 8 divisors (see below), whose sum is σ = 57476853647136. Its totient is φ = 54606996811200.

The previous prime is 56040264431549. The next prime is 56040264431579. The reversal of 56040264431563 is 36513446204065.

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 56040264431563 - 2⁵ = 56040264431531 is a prime.

It is a super-2 number, since 2×56040264431563² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56040264431363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830364628 + ... + 830432113.

It is an arithmetic number, because the mean of its divisors is an integer number (7184606705892).

Almost surely, 2^{56040264431563} is an apocalyptic number.

56040264431563 is a deficient number, since it is larger than the sum of its proper divisors (1436589215573).

56040264431563 is a wasteful number, since it uses less digits than its factorization.

56040264431563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660797605.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 56040264431563 in words is "fifty-six trillion, forty billion, two hundred sixty-four million, four hundred thirty-one thousand, five hundred sixty-three".