553136831911560 has 128 divisors (see below), whose sum is σ = 1892178483914880. Its totient is φ = 128147537522688.

The previous prime is 553136831911549. The next prime is 553136831911621. The reversal of 553136831911560 is 65119138631355.

It is a self number, because there is not a number n which added to its sum of digits gives 553136831911560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10428646782 + ... + 10428699821.

It is an arithmetic number, because the mean of its divisors is an integer number (14782644405585).

Almost surely, 2^{553136831911560} is an apocalyptic number.

It is an amenable number.

553136831911560 is an abundant number, since it is smaller than the sum of its proper divisors (1339041652003320).

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

553136831911560 is a wasteful number, since it uses less digits than its factorization.

553136831911560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857346647 (or 20857346643 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 553136831911560 in words is "five hundred fifty-three trillion, one hundred thirty-six billion, eight hundred thirty-one million, nine hundred eleven thousand, five hundred sixty".