5556072555 has 96 divisors (see below), whose sum is σ = 10939622400. Its totient is φ = 2673380160.

The previous prime is 5556072547. The next prime is 5556072593. The reversal of 5556072555 is 5552706555.

It is a happy number.

It is not a de Polignac number, because 5556072555 - 2³ = 5556072547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5556072555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2269342 + ... + 2271788.

It is an arithmetic number, because the mean of its divisors is an integer number (113954400).

Almost surely, 2^5556072555 is an apocalyptic number.

5556072555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5556072555 is a deficient number, since it is larger than the sum of its proper divisors (5383549845).

5556072555 is a wasteful number, since it uses less digits than its factorization.

5556072555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 45.

The square root of 5556072555 is about 74539.0673070169. The cubic root of 5556072555 is about 1771.1525529892.

The spelling of 5556072555 in words is "five billion, five hundred fifty-six million, seventy-two thousand, five hundred fifty-five".