56001250553556 has 96 divisors (see below), whose sum is σ = 163684827694080. Its totient is φ = 14476841971200.

The previous prime is 56001250553513. The next prime is 56001250553569. The reversal of 56001250553556 is 65535505210065.

It is a happy number.

It is a super-2 number, since 2×56001250553556² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143424501 + ... + 143814428.

It is an arithmetic number, because the mean of its divisors is an integer number (1705050288480).

Almost surely, 2^{56001250553556} is an apocalyptic number.

It is an amenable number.

56001250553556 is an abundant number, since it is smaller than the sum of its proper divisors (107683577140524).

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

56001250553556 is a wasteful number, since it uses less digits than its factorization.

56001250553556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287239165 (or 287239163 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 56001250553556 in words is "fifty-six trillion, one billion, two hundred fifty million, five hundred fifty-three thousand, five hundred fifty-six".