550495056 has 40 divisors (see below), whose sum is σ = 1496962720. Its totient is φ = 173840256.

The previous prime is 550495051. The next prime is 550495063. The reversal of 550495056 is 650594055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550495051) 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, 300895 + ... + 302718.

It is an arithmetic number, because the mean of its divisors is an integer number (37424068).

Almost surely, 2^550495056 is an apocalyptic number.

It is an amenable number.

550495056 is an abundant number, since it is smaller than the sum of its proper divisors (946467664).

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

550495056 is a wasteful number, since it uses less digits than its factorization.

550495056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603643 (or 603637 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 550495056 is about 23462.6310545088. The cubic root of 550495056 is about 819.5670210704.

The spelling of 550495056 in words is "five hundred fifty million, four hundred ninety-five thousand, fifty-six".