55705100205 has 16 divisors (see below), whose sum is σ = 89137926144. Its totient is φ = 29706131520.

The previous prime is 55705100177. The next prime is 55705100237. The reversal of 55705100205 is 50200150755.

It is not a de Polignac number, because 55705100205 - 2⁸ = 55705099949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58669 + ... + 338898.

It is an arithmetic number, because the mean of its divisors is an integer number (5571120384).

Almost surely, 2^55705100205 is an apocalyptic number.

It is an amenable number.

55705100205 is a deficient number, since it is larger than the sum of its proper divisors (33432825939).

55705100205 is a wasteful number, since it uses less digits than its factorization.

55705100205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406916.

The product of its (nonzero) digits is 8750, while the sum is 30.

The spelling of 55705100205 in words is "fifty-five billion, seven hundred five million, one hundred thousand, two hundred five".