55055045502 has 24 divisors (see below), whose sum is σ = 120156637536. Its totient is φ = 18217727136.

The previous prime is 55055045443. The next prime is 55055045527. The reversal of 55055045502 is 20554055055.

55055045502 is a `hidden beast` number, since 5 + 50 + 5 + 50 + 4 + 550 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11160358 + ... + 11165289.

It is an arithmetic number, because the mean of its divisors is an integer number (5006526564).

Almost surely, 2^55055045502 is an apocalyptic number.

55055045502 is an abundant number, since it is smaller than the sum of its proper divisors (65101592034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55055045502 is a wasteful number, since it uses less digits than its factorization.

55055045502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22325792 (or 22325789 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 55055045502 in words is "fifty-five billion, fifty-five million, forty-five thousand, five hundred two".