56481872627853 has 32 divisors (see below), whose sum is σ = 83978559713280. Its totient is φ = 37518830763120.

The previous prime is 56481872627839. The next prime is 56481872627861. The reversal of 56481872627853 is 35872627818465.

It is a happy number.

56481872627853 is a `hidden beast` number, since 5 + 6 + 481 + 8 + 7 + 2 + 62 + 7 + 85 + 3 = 666.

It is not a de Polignac number, because 56481872627853 - 2²⁹ = 56481335756941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56481872647853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109030818 + ... + 109547628.

It is an arithmetic number, because the mean of its divisors is an integer number (2624329991040).

Almost surely, 2^{56481872627853} is an apocalyptic number.

It is an amenable number.

56481872627853 is a deficient number, since it is larger than the sum of its proper divisors (27496687085427).

56481872627853 is a wasteful number, since it uses less digits than its factorization.

56481872627853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531406 (or 531400 counting only the distinct ones).

The product of its digits is 1083801600, while the sum is 72.

The spelling of 56481872627853 in words is "fifty-six trillion, four hundred eighty-one billion, eight hundred seventy-two million, six hundred twenty-seven thousand, eight hundred fifty-three".