555555504994 has 16 divisors (see below), whose sum is σ = 957166704000. Its totient is φ = 236898756864.

The previous prime is 555555504989. The next prime is 555555505009. The reversal of 555555504994 is 499405555555.

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, 99702079 + ... + 99707650.

It is an arithmetic number, because the mean of its divisors is an integer number (59822919000).

Almost surely, 2^555555504994 is an apocalyptic number.

555555504994 is a deficient number, since it is larger than the sum of its proper divisors (401611199006).

555555504994 is a wasteful number, since it uses less digits than its factorization.

555555504994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199409937.

The product of its (nonzero) digits is 101250000, while the sum is 61.

The spelling of 555555504994 in words is "five hundred fifty-five billion, five hundred fifty-five million, five hundred four thousand, nine hundred ninety-four".