555105610055 has 8 divisors (see below), whose sum is σ = 671211669744. Its totient is φ = 440694529600.

The previous prime is 555105609991. The next prime is 555105610123. The reversal of 555105610055 is 550016501555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555105610055 - 2⁶ = 555105609991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423744086 + ... + 423745395.

It is an arithmetic number, because the mean of its divisors is an integer number (83901458718).

Almost surely, 2^555105610055 is an apocalyptic number.

555105610055 is a deficient number, since it is larger than the sum of its proper divisors (116106059689).

555105610055 is a wasteful number, since it uses less digits than its factorization.

555105610055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847489617.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 555105610055 in words is "five hundred fifty-five billion, one hundred five million, six hundred ten thousand, fifty-five".