550064992 has 48 divisors (see below), whose sum is σ = 1132185600. Its totient is φ = 262753920.

The previous prime is 550064989. The next prime is 550065007. The reversal of 550064992 is 299460055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74859 + ... + 81877.

It is an arithmetic number, because the mean of its divisors is an integer number (23587200).

Almost surely, 2^550064992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550064992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566092800).

550064992 is an abundant number, since it is smaller than the sum of its proper divisors (582120608).

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

550064992 is a wasteful number, since it uses less digits than its factorization.

550064992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139 (or 7131 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 550064992 is about 23453.4643922812. The cubic root of 550064992 is about 819.3535416496.

The spelling of 550064992 in words is "five hundred fifty million, sixty-four thousand, nine hundred ninety-two".