5221555460 has 48 divisors (see below), whose sum is σ = 12164886720. Its totient is φ = 1866560640.

The previous prime is 5221555459. The next prime is 5221555483. The reversal of 5221555460 is 645551225.

It is a self number, because there is not a number n which added to its sum of digits gives 5221555460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188159 + ... + 214118.

It is an arithmetic number, because the mean of its divisors is an integer number (253435140).

Almost surely, 2^5221555460 is an apocalyptic number.

It is an amenable number.

5221555460 is an abundant number, since it is smaller than the sum of its proper divisors (6943331260).

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

5221555460 is a wasteful number, since it uses less digits than its factorization.

5221555460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402356 (or 402354 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 5221555460 is about 72260.3311644778. The cubic root of 5221555460 is about 1734.8687800612.

It can be divided in two parts, 52 and 21555460, that added together give a palindrome (21555512).

The spelling of 5221555460 in words is "five billion, two hundred twenty-one million, five hundred fifty-five thousand, four hundred sixty".