56258948851 has 4 divisors (see below), whose sum is σ = 64295941552. Its totient is φ = 48221956152.

The previous prime is 56258948771. The next prime is 56258948881. The reversal of 56258948851 is 15884985265.

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 56258948851 - 2²³ = 56250560243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56258948851.

It is not an unprimeable number, because it can be changed into a prime (56258948881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4018496340 + ... + 4018496353.

It is an arithmetic number, because the mean of its divisors is an integer number (16073985388).

Almost surely, 2^56258948851 is an apocalyptic number.

56258948851 is a deficient number, since it is larger than the sum of its proper divisors (8036992701).

56258948851 is an equidigital number, since it uses as much as digits as its factorization.

56258948851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036992700.

The product of its digits is 27648000, while the sum is 61.

The spelling of 56258948851 in words is "fifty-six billion, two hundred fifty-eight million, nine hundred forty-eight thousand, eight hundred fifty-one".