55205053705 has 16 divisors (see below), whose sum is σ = 67046563584. Its totient is φ = 43631976960.

The previous prime is 55205053697. The next prime is 55205053753. The reversal of 55205053705 is 50735050255.

It is not a de Polignac number, because 55205053705 - 2³ = 55205053697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177264 + ... + 376606.

It is an arithmetic number, because the mean of its divisors is an integer number (4190410224).

Almost surely, 2^55205053705 is an apocalyptic number.

It is an amenable number.

55205053705 is a deficient number, since it is larger than the sum of its proper divisors (11841509879).

55205053705 is a wasteful number, since it uses less digits than its factorization.

55205053705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200016.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 55205053705 in words is "fifty-five billion, two hundred five million, fifty-three thousand, seven hundred five".