55000600055 has 24 divisors (see below), whose sum is σ = 72373211520. Its totient is φ = 40076305920.

The previous prime is 55000600019. The next prime is 55000600073.

55000600055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55000600055 - 2⁸ = 55000599799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55000599997 and 55000600033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569120 + ... + 658709.

It is an arithmetic number, because the mean of its divisors is an integer number (3015550480).

Almost surely, 2^55000600055 is an apocalyptic number.

55000600055 is a deficient number, since it is larger than the sum of its proper divisors (17372611465).

55000600055 is a wasteful number, since it uses less digits than its factorization.

55000600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227899 (or 1227882 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 55000600055 in words is "fifty-five billion, six hundred thousand, fifty-five".