555500645635 has 32 divisors (see below), whose sum is σ = 736161991488. Its totient is φ = 399788820480.

The previous prime is 555500645627. The next prime is 555500645641. The reversal of 555500645635 is 536546005555.

It is not a de Polignac number, because 555500645635 - 2³ = 555500645627 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2430384 + ... + 2649106.

It is an arithmetic number, because the mean of its divisors is an integer number (23005062234).

Almost surely, 2^555500645635 is an apocalyptic number.

555500645635 is a deficient number, since it is larger than the sum of its proper divisors (180661345853).

555500645635 is a wasteful number, since it uses less digits than its factorization.

555500645635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219735.

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 555500645635 in words is "five hundred fifty-five billion, five hundred million, six hundred forty-five thousand, six hundred thirty-five".