5555225400520 has 32 divisors (see below), whose sum is σ = 12546782867520. Its totient is φ = 2213641144000.

The previous prime is 5555225400481. The next prime is 5555225400551. The reversal of 5555225400520 is 250045225555.

It is a super-3 number, since 3×5555225400520³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264021106 + ... + 264042145.

It is an arithmetic number, because the mean of its divisors is an integer number (392086964610).

Almost surely, 2^{5555225400520} is an apocalyptic number.

It is an amenable number.

5555225400520 is an abundant number, since it is smaller than the sum of its proper divisors (6991557467000).

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

5555225400520 is a wasteful number, since it uses less digits than its factorization.

5555225400520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528063525 (or 528063521 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 40.

The spelling of 5555225400520 in words is "five trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred thousand, five hundred twenty".