5553993555 has 64 divisors (see below), whose sum is σ = 10901399040. Its totient is φ = 2660342400.

The previous prime is 5553993547. The next prime is 5553993559.

5553993555 is a `hidden beast` number, since 5 + 55 + 39 + 9 + 3 + 555 = 666.

5553993555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5553993555 - 2³ = 5553993547 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (5553993559) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 100725 + ... + 145785.

It is an arithmetic number, because the mean of its divisors is an integer number (170334360).

Almost surely, 2^5553993555 is an apocalyptic number.

5553993555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5553993555 is a deficient number, since it is larger than the sum of its proper divisors (5347405485).

5553993555 is a wasteful number, since it uses less digits than its factorization.

5553993555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45169 (or 45163 counting only the distinct ones).

The product of its digits is 11390625, while the sum is 54.

The square root of 5553993555 is about 74525.1202951059. The cubic root of 5553993555 is about 1770.9316124180.

The spelling of 5553993555 in words is "five billion, five hundred fifty-three million, nine hundred ninety-three thousand, five hundred fifty-five".