56321573954 has 16 divisors (see below), whose sum is σ = 94159908000. Its totient is φ = 25109308224.

The previous prime is 56321573947. The next prime is 56321574053. The reversal of 56321573954 is 45937512365.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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, 43591904 + ... + 43593195.

It is an arithmetic number, because the mean of its divisors is an integer number (5884994250).

Almost surely, 2^56321573954 is an apocalyptic number.

56321573954 is a deficient number, since it is larger than the sum of its proper divisors (37838334046).

56321573954 is a wasteful number, since it uses less digits than its factorization.

56321573954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87185137.

The product of its digits is 3402000, while the sum is 50.

The spelling of 56321573954 in words is "fifty-six billion, three hundred twenty-one million, five hundred seventy-three thousand, nine hundred fifty-four".