550505610 has 48 divisors (see below), whose sum is σ = 1470007656. Its totient is φ = 142833024.

The previous prime is 550505597. The next prime is 550505617. The reversal of 550505610 is 16505055.

550505610 is a `hidden beast` number, since 5 + 50 + 50 + 561 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 362788209 + 187717401 = 19047^2 + 13701^2 .

It is not an unprimeable number, because it can be changed into a prime (550505617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79329 + ... + 85988.

Almost surely, 2^550505610 is an apocalyptic number.

550505610 is an abundant number, since it is smaller than the sum of its proper divisors (919502046).

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

550505610 is a wasteful number, since it uses less digits than its factorization.

550505610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165367 (or 165364 counting only the distinct ones).

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

The square root of 550505610 is about 23462.8559642683. The cubic root of 550505610 is about 819.5722585713.

The spelling of 550505610 in words is "five hundred fifty million, five hundred five thousand, six hundred ten".