550525650 has 24 divisors (see below), whose sum is σ = 1365303984. Its totient is φ = 146806800.

The previous prime is 550525639. The next prime is 550525663. The reversal of 550525650 is 56525055.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834936 + ... + 1835235.

It is an arithmetic number, because the mean of its divisors is an integer number (56887666).

Almost surely, 2^550525650 is an apocalyptic number.

550525650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550525650 is an abundant number, since it is smaller than the sum of its proper divisors (814778334).

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

550525650 is a wasteful number, since it uses less digits than its factorization.

550525650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670186 (or 3670181 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 550525650 is about 23463.2830183672. The cubic root of 550525650 is about 819.5822033859.

The spelling of 550525650 in words is "five hundred fifty million, five hundred twenty-five thousand, six hundred fifty".