56881250063 has 4 divisors (see below), whose sum is σ = 62052272808. Its totient is φ = 51710227320.

The previous prime is 56881250053. The next prime is 56881250123. The reversal of 56881250063 is 36005218865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56881250063 - 2⁴ = 56881250047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56881249996 and 56881250023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56881250053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2585511356 + ... + 2585511377.

It is an arithmetic number, because the mean of its divisors is an integer number (15513068202).

Almost surely, 2^56881250063 is an apocalyptic number.

56881250063 is a deficient number, since it is larger than the sum of its proper divisors (5171022745).

56881250063 is a wasteful number, since it uses less digits than its factorization.

56881250063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171022744.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 56881250063 in words is "fifty-six billion, eight hundred eighty-one million, two hundred fifty thousand, sixty-three".