555555096409 has 16 divisors (see below), whose sum is σ = 575350864704. Its totient is φ = 536095224000.

The previous prime is 555555096403. The next prime is 555555096413. The reversal of 555555096409 is 904690555555.

It is a cyclic number.

It is not a de Polignac number, because 555555096409 - 2²⁵ = 555521541977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555555096403) 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 15 ways as a sum of consecutive naturals, for example, 1863382 + ... + 2140864.

It is an arithmetic number, because the mean of its divisors is an integer number (35959429044).

Almost surely, 2^555555096409 is an apocalyptic number.

It is an amenable number.

555555096409 is a deficient number, since it is larger than the sum of its proper divisors (19795768295).

555555096409 is a wasteful number, since it uses less digits than its factorization.

555555096409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278088.

The product of its (nonzero) digits is 30375000, while the sum is 58.

The spelling of 555555096409 in words is "five hundred fifty-five billion, five hundred fifty-five million, ninety-six thousand, four hundred nine".