56167390242 has 48 divisors (see below), whose sum is σ = 122215392000. Its totient is φ = 18642726432.

The previous prime is 56167390177. The next prime is 56167390247. The reversal of 56167390242 is 24209376165.

56167390242 is a `hidden beast` number, since 5 + 6 + 16 + 7 + 390 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (56167390247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4327759 + ... + 4340717.

It is an arithmetic number, because the mean of its divisors is an integer number (2546154000).

Almost surely, 2^56167390242 is an apocalyptic number.

56167390242 is an abundant number, since it is smaller than the sum of its proper divisors (66048001758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56167390242 is a wasteful number, since it uses less digits than its factorization.

56167390242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 56167390242 in words is "fifty-six billion, one hundred sixty-seven million, three hundred ninety thousand, two hundred forty-two".