55055004994 has 16 divisors (see below), whose sum is σ = 90093648960. Its totient is φ = 25023990960.

The previous prime is 55055004989. The next prime is 55055004997. The reversal of 55055004994 is 49940055055.

It is not an unprimeable number, because it can be changed into a prime (55055004997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921187 + ... + 979129.

It is an arithmetic number, because the mean of its divisors is an integer number (5630853060).

Almost surely, 2^55055004994 is an apocalyptic number.

55055004994 is a deficient number, since it is larger than the sum of its proper divisors (35038643966).

55055004994 is a wasteful number, since it uses less digits than its factorization.

55055004994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101145.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 55055004994 in words is "fifty-five billion, fifty-five million, four thousand, nine hundred ninety-four".