552991172976 has 120 divisors (see below), whose sum is σ = 1787610590064. Its totient is φ = 157715834880.

The previous prime is 552991172933. The next prime is 552991173011. The reversal of 552991172976 is 679271199255.

552991172976 is a `hidden beast` number, since 5 + 529 + 9 + 1 + 17 + 2 + 97 + 6 = 666.

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, 10241031 + ... + 10294886.

Almost surely, 2^552991172976 is an apocalyptic number.

It is an amenable number.

552991172976 is an abundant number, since it is smaller than the sum of its proper divisors (1234619417088).

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

552991172976 is a wasteful number, since it uses less digits than its factorization.

552991172976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535959 (or 20535950 counting only the distinct ones).

The product of its digits is 21432600, while the sum is 63.

The spelling of 552991172976 in words is "five hundred fifty-two billion, nine hundred ninety-one million, one hundred seventy-two thousand, nine hundred seventy-six".