552513661256 has 16 divisors (see below), whose sum is σ = 1036334336640. Its totient is φ = 276157838160.

The previous prime is 552513661229. The next prime is 552513661289. The reversal of 552513661256 is 652166315255.

It is a self number, because there is not a number n which added to its sum of digits gives 552513661256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12350336 + ... + 12394991.

It is an arithmetic number, because the mean of its divisors is an integer number (64770896040).

Almost surely, 2^552513661256 is an apocalyptic number.

It is an amenable number.

552513661256 is a deficient number, since it is larger than the sum of its proper divisors (483820675384).

552513661256 is a wasteful number, since it uses less digits than its factorization.

552513661256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24748124 (or 24748120 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 47.

The spelling of 552513661256 in words is "five hundred fifty-two billion, five hundred thirteen million, six hundred sixty-one thousand, two hundred fifty-six".