555542245555 has 16 divisors (see below), whose sum is σ = 728355585888. Its totient is φ = 403419456000.

The previous prime is 555542245549. The next prime is 555542245597.

555542245555 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-555542245555 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 7604166 + ... + 7676875.

It is an arithmetic number, because the mean of its divisors is an integer number (45522224118).

Almost surely, 2^555542245555 is an apocalyptic number.

555542245555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555542245555 is a deficient number, since it is larger than the sum of its proper divisors (172813340333).

555542245555 is a wasteful number, since it uses less digits than its factorization.

555542245555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15281718.

The product of its digits is 25000000, while the sum is 52.

The spelling of 555542245555 in words is "five hundred fifty-five billion, five hundred forty-two million, two hundred forty-five thousand, five hundred fifty-five".