5555000120 has 64 divisors (see below), whose sum is σ = 12706200000. Its totient is φ = 2185417728.

The previous prime is 5555000063. The next prime is 5555000137. The reversal of 5555000120 is 210005555.

It is a congruent number.

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, 609356 + ... + 618404.

It is an arithmetic number, because the mean of its divisors is an integer number (198534375).

Almost surely, 2^5555000120 is an apocalyptic number.

It is an amenable number.

5555000120 is an abundant number, since it is smaller than the sum of its proper divisors (7151199880).

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

5555000120 is a wasteful number, since it uses less digits than its factorization.

5555000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312 (or 9308 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 5555000120 is about 74531.8731818811. The cubic root of 5555000120 is about 1771.0385895019.

Adding to 5555000120 its reverse (210005555), we get a palindrome (5765005675).

The spelling of 5555000120 in words is "five billion, five hundred fifty-five million, one hundred twenty", and thus it is an aban number.