5550555100 has 36 divisors (see below), whose sum is σ = 12061163800. Its totient is φ = 2217188160.

The previous prime is 5550555083. The next prime is 5550555167. The reversal of 5550555100 is 15550555.

It is a congruent number.

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, 36346 + ... + 111454.

Almost surely, 2^5550555100 is an apocalyptic number.

5550555100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550555100 is an abundant number, since it is smaller than the sum of its proper divisors (6510608700).

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

5550555100 is a wasteful number, since it uses less digits than its factorization.

5550555100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75862 (or 75855 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5550555100 is about 74502.0476228674. The cubic root of 5550555100 is about 1770.5660781022.

The spelling of 5550555100 in words is "five billion, five hundred fifty million, five hundred fifty-five thousand, one hundred".