550161130 has 16 divisors (see below), whose sum is σ = 991546920. Its totient is φ = 219785152.

The previous prime is 550161109. The next prime is 550161133. The reversal of 550161130 is 31161055.

It can be written as a sum of positive squares in 4 ways, for example, as 383415561 + 166745569 = 19581^2 + 12913^2 .

It is not an unprimeable number, because it can be changed into a prime (550161133) 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, 26545 + ... + 42484.

Almost surely, 2^550161130 is an apocalyptic number.

550161130 is a deficient number, since it is larger than the sum of its proper divisors (441385790).

550161130 is a wasteful number, since it uses less digits than its factorization.

550161130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69833.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 550161130 is about 23455.5138506919. The cubic root of 550161130 is about 819.4012732348.

The spelling of 550161130 in words is "five hundred fifty million, one hundred sixty-one thousand, one hundred thirty".