56052188620640 has 144 divisors (see below), whose sum is σ = 148074858464400. Its totient is φ = 19991368507392.

The previous prime is 56052188620627. The next prime is 56052188620721. The reversal of 56052188620640 is 4602688125065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31021475 + ... + 32778594.

It is an arithmetic number, because the mean of its divisors is an integer number (1028297628225).

Almost surely, 2^{56052188620640} is an apocalyptic number.

It is an amenable number.

56052188620640 is an abundant number, since it is smaller than the sum of its proper divisors (92022669843760).

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

56052188620640 is a wasteful number, since it uses less digits than its factorization.

56052188620640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63800137 (or 63800112 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 56052188620640 in words is "fifty-six trillion, fifty-two billion, one hundred eighty-eight million, six hundred twenty thousand, six hundred forty".