550972992 has 56 divisors (see below), whose sum is σ = 1543543776. Its totient is φ = 172853248.

The previous prime is 550972991. The next prime is 550972997. The reversal of 550972992 is 299279055.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (550972991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81138 + ... + 87665.

Almost surely, 2^550972992 is an apocalyptic number.

It is an amenable number.

550972992 is an abundant number, since it is smaller than the sum of its proper divisors (992570784).

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

550972992 is a wasteful number, since it uses less digits than its factorization.

550972992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168835 (or 168825 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 550972992 is about 23472.8138918196. The cubic root of 550972992 is about 819.8041332702.

The spelling of 550972992 in words is "five hundred fifty million, nine hundred seventy-two thousand, nine hundred ninety-two".