5558338555 has 64 divisors (see below), whose sum is σ = 8449007616. Its totient is φ = 3409920000.

The previous prime is 5558338549. The next prime is 5558338561.

5558338555 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (5558338549) and next prime (5558338561).

It is not a de Polignac number, because 5558338555 - 2⁷ = 5558338427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8671035 + ... + 8671675.

It is an arithmetic number, because the mean of its divisors is an integer number (132015744).

Almost surely, 2^5558338555 is an apocalyptic number.

5558338555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5558338555 is a deficient number, since it is larger than the sum of its proper divisors (2890669061).

5558338555 is a wasteful number, since it uses less digits than its factorization.

5558338555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its digits is 9000000, while the sum is 52.

The square root of 5558338555 is about 74554.2658403931. The cubic root of 5558338555 is about 1771.3933037566.

The spelling of 5558338555 in words is "five billion, five hundred fifty-eight million, three hundred thirty-eight thousand, five hundred fifty-five".