5518022256 has 60 divisors (see below), whose sum is σ = 16255585320. Its totient is φ = 1742532480.

The previous prime is 5518022249. The next prime is 5518022281. The reversal of 5518022256 is 6522208155.

It is a happy number.

5518022256 is a `hidden beast` number, since 551 + 80 + 2 + 2 + 25 + 6 = 666.

It is a super-2 number, since 2×5518022256² = 60897139235422659072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5518022256.

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, 1005675 + ... + 1011146.

It is an arithmetic number, because the mean of its divisors is an integer number (270926422).

Almost surely, 2^5518022256 is an apocalyptic number.

It is an amenable number.

5518022256 is an abundant number, since it is smaller than the sum of its proper divisors (10737563064).

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

5518022256 is a wasteful number, since it uses less digits than its factorization.

5518022256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016854 (or 2016845 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 5518022256 is about 74283.3915219277. The cubic root of 5518022256 is about 1767.1000910862.

The spelling of 5518022256 in words is "five billion, five hundred eighteen million, twenty-two thousand, two hundred fifty-six".