550505160 has 80 divisors (see below), whose sum is σ = 1850319900. Its totient is φ = 146800512.

The previous prime is 550505149. The next prime is 550505171. The reversal of 550505160 is 61505055.

550505160 is a `hidden beast` number, since 550 + 5 + 0 + 51 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (550505149) and next prime (550505171).

It can be written as a sum of positive squares in 2 ways, for example, as 495774756 + 54730404 = 22266^2 + 7398^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81715 + ... + 88194.

Almost surely, 2^550505160 is an apocalyptic number.

It is an amenable number.

550505160 is an abundant number, since it is smaller than the sum of its proper divisors (1299814740).

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

550505160 is a wasteful number, since it uses less digits than its factorization.

550505160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169932 (or 169919 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 550505160 is about 23462.8463746409. The cubic root of 550505160 is about 819.5720352568.

The spelling of 550505160 in words is "five hundred fifty million, five hundred five thousand, one hundred sixty".