56015100563 has 2 divisors, whose sum is σ = 56015100564. Its totient is φ = 56015100562.

The previous prime is 56015100509. The next prime is 56015100649. The reversal of 56015100563 is 36500151065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56015100563 - 2²⁰ = 56014051987 is a prime.

It is not a weakly prime, because it can be changed into another prime (56015100263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28007550281 + 28007550282.

It is an arithmetic number, because the mean of its divisors is an integer number (28007550282).

Almost surely, 2^56015100563 is an apocalyptic number.

56015100563 is a deficient number, since it is larger than the sum of its proper divisors (1).

56015100563 is an equidigital number, since it uses as much as digits as its factorization.

56015100563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 56015100563 in words is "fifty-six billion, fifteen million, one hundred thousand, five hundred sixty-three".