56442073308 has 24 divisors (see below), whose sum is σ = 134760920448. Its totient is φ = 18376488816.

The previous prime is 56442073297. The next prime is 56442073343. The reversal of 56442073308 is 80337024465.

It is a self number, because there is not a number n which added to its sum of digits gives 56442073308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54691416 + ... + 54692447.

It is an arithmetic number, because the mean of its divisors is an integer number (5615038352).

Almost surely, 2^56442073308 is an apocalyptic number.

It is an amenable number.

56442073308 is an abundant number, since it is smaller than the sum of its proper divisors (78318847140).

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

56442073308 is a wasteful number, since it uses less digits than its factorization.

56442073308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109383913 (or 109383911 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 56442073308 in words is "fifty-six billion, four hundred forty-two million, seventy-three thousand, three hundred eight".