5500000990 has 64 divisors (see below), whose sum is σ = 11448822528. Its totient is φ = 1880128000.

The previous prime is 5500000981. The next prime is 5500000991. The reversal of 5500000990 is 990000055.

5500000990 is a modest number, since divided by 990 gives 550 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500000991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2712357 + ... + 2714383.

It is an arithmetic number, because the mean of its divisors is an integer number (178887852).

Almost surely, 2^5500000990 is an apocalyptic number.

5500000990 is an abundant number, since it is smaller than the sum of its proper divisors (5948821538).

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

5500000990 is a wasteful number, since it uses less digits than its factorization.

5500000990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 5500000990 is about 74161.9915455350. The cubic root of 5500000990 is about 1765.1742735735.

The spelling of 5500000990 in words is "five billion, five hundred million, nine hundred ninety", and thus it is an aban number.