5550000550 has 24 divisors (see below), whose sum is σ = 10374894000. Its totient is φ = 2208840480.

The previous prime is 5550000527. The next prime is 5550000551. The reversal of 5550000550 is 550000555.

It is a super-2 number, since 2×5550000550² = 61605012210000605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550000551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268945 + ... + 288844.

It is an arithmetic number, because the mean of its divisors is an integer number (432287250).

Almost surely, 2^5550000550 is an apocalyptic number.

5550000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550000550 is a deficient number, since it is larger than the sum of its proper divisors (4824893450).

5550000550 is a wasteful number, since it uses less digits than its factorization.

5550000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558000 (or 557995 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5550000550 is about 74498.3258201149. The cubic root of 5550000550 is about 1770.5071110198.

The spelling of 5550000550 in words is "five billion, five hundred fifty million, five hundred fifty", and thus it is an aban number.