56422042251 has 8 divisors (see below), whose sum is σ = 75277039680. Its totient is φ = 37590869832.

The previous prime is 56422042241. The next prime is 56422042267. The reversal of 56422042251 is 15224022465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56422042251 - 2⁵ = 56422042219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56422042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950725 + ... + 5960198.

It is an arithmetic number, because the mean of its divisors is an integer number (9409629960).

Almost surely, 2^56422042251 is an apocalyptic number.

56422042251 is a deficient number, since it is larger than the sum of its proper divisors (18854997429).

56422042251 is a wasteful number, since it uses less digits than its factorization.

56422042251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912505.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 56422042251 in words is "fifty-six billion, four hundred twenty-two million, forty-two thousand, two hundred fifty-one".