52383197556 has 48 divisors (see below), whose sum is σ = 136250748480. Its totient is φ = 17404178400.

The previous prime is 52383197551. The next prime is 52383197563. The reversal of 52383197556 is 65579138325.

52383197556 is a `hidden beast` number, since 5 + 2 + 3 + 83 + 1 + 9 + 7 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52383197551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756795 + ... + 823106.

It is an arithmetic number, because the mean of its divisors is an integer number (2838557260).

Almost surely, 2^52383197556 is an apocalyptic number.

It is an amenable number.

52383197556 is an abundant number, since it is smaller than the sum of its proper divisors (83867550924).

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

52383197556 is a wasteful number, since it uses less digits than its factorization.

52383197556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580221 (or 1580213 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 52383197556 in words is "fifty-two billion, three hundred eighty-three million, one hundred ninety-seven thousand, five hundred fifty-six".