550495100 has 36 divisors (see below), whose sum is σ = 1217125224. Its totient is φ = 216041280.

The previous prime is 550495097. The next prime is 550495111. The reversal of 550495100 is 1594055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46634 + ... + 57233.

It is an arithmetic number, because the mean of its divisors is an integer number (33809034).

Almost surely, 2^550495100 is an apocalyptic number.

550495100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550495100 is an abundant number, since it is smaller than the sum of its proper divisors (666630124).

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

550495100 is a wasteful number, since it uses less digits than its factorization.

550495100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103934 (or 103927 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 550495100 is about 23462.6319921700. The cubic root of 550495100 is about 819.5670429058.

The spelling of 550495100 in words is "five hundred fifty million, four hundred ninety-five thousand, one hundred".