5556886555 has 32 divisors (see below), whose sum is σ = 7519868928. Its totient is φ = 3905414400.

The previous prime is 5556886553. The next prime is 5556886567.

5556886555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5556886555 - 2¹ = 5556886553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5556886555.

It is not an unprimeable number, because it can be changed into a prime (5556886553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459284 + ... + 1463086.

It is an arithmetic number, because the mean of its divisors is an integer number (234995904).

Almost surely, 2^5556886555 is an apocalyptic number.

5556886555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5556886555 is a deficient number, since it is larger than the sum of its proper divisors (1962982373).

5556886555 is a wasteful number, since it uses less digits than its factorization.

5556886555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707.

The product of its digits is 36000000, while the sum is 58.

The square root of 5556886555 is about 74544.5273309852. The cubic root of 5556886555 is about 1771.2390438070.

The spelling of 5556886555 in words is "five billion, five hundred fifty-six million, eight hundred eighty-six thousand, five hundred fifty-five".