550049164 has 24 divisors (see below), whose sum is σ = 1157999360. Its totient is φ = 223328016.

The previous prime is 550049147. The next prime is 550049173. The reversal of 550049164 is 461940055.

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, 516432 + ... + 517495.

Almost surely, 2^550049164 is an apocalyptic number.

It is an amenable number.

550049164 is an abundant number, since it is smaller than the sum of its proper divisors (607950196).

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

550049164 is a wasteful number, since it uses less digits than its factorization.

550049164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033957 (or 1033955 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 550049164 is about 23453.1269556961. The cubic root of 550049164 is about 819.3456826678.

The spelling of 550049164 in words is "five hundred fifty million, forty-nine thousand, one hundred sixty-four".