555105505555 has 16 divisors (see below), whose sum is σ = 677151195264. Its totient is φ = 436736926080.

The previous prime is 555105505543. The next prime is 555105505589. The reversal of 555105505555 is 555505501555.

It is a happy number.

555105505555 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 555105505555 - 2¹³ = 555105497363 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, 1887174 + ... + 2161396.

It is an arithmetic number, because the mean of its divisors is an integer number (42321949704).

Almost surely, 2^555105505555 is an apocalyptic number.

555105505555 is a deficient number, since it is larger than the sum of its proper divisors (122045689709).

555105505555 is a wasteful number, since it uses less digits than its factorization.

555105505555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280926.

The product of its (nonzero) digits is 1953125, while the sum is 46.

The spelling of 555105505555 in words is "five hundred fifty-five billion, one hundred five million, five hundred five thousand, five hundred fifty-five".