5538885220 has 48 divisors (see below), whose sum is σ = 12862942848. Its totient is φ = 1986543360.

The previous prime is 5538885211. The next prime is 5538885223. The reversal of 5538885220 is 225888355.

It is not an unprimeable number, because it can be changed into a prime (5538885223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156384 + ... + 188503.

It is an arithmetic number, because the mean of its divisors is an integer number (267977976).

Almost surely, 2^5538885220 is an apocalyptic number.

It is an amenable number.

5538885220 is an abundant number, since it is smaller than the sum of its proper divisors (7324057628).

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

5538885220 is a wasteful number, since it uses less digits than its factorization.

5538885220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344980 (or 344978 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 5538885220 is about 74423.6872238940. The cubic root of 5538885220 is about 1769.3243529743.

It can be divided in two parts, 55388 and 85220, that added together give a cube (140608 = 52³).

The spelling of 5538885220 in words is "five billion, five hundred thirty-eight million, eight hundred eighty-five thousand, two hundred twenty".