555505055555 has 16 divisors (see below), whose sum is σ = 684242330688. Its totient is φ = 432790800000.

The previous prime is 555505055543. The next prime is 555505055563. The reversal of 555505055555 is 555550505555.

555505055555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555505055555 - 2³⁰ = 554431313731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8985671 + ... + 9047280.

It is an arithmetic number, because the mean of its divisors is an integer number (42765145668).

Almost surely, 2^555505055555 is an apocalyptic number.

555505055555 is a deficient number, since it is larger than the sum of its proper divisors (128737275133).

555505055555 is a wasteful number, since it uses less digits than its factorization.

555505055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033118.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 555505055555 in words is "five hundred fifty-five billion, five hundred five million, fifty-five thousand, five hundred fifty-five".