55205011707170 has 32 divisors (see below), whose sum is σ = 107072676422208. Its totient is φ = 20371982367168.

The previous prime is 55205011707151. The next prime is 55205011707187. The reversal of 55205011707170 is 7170711050255.

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, 118585244 + ... + 119049863.

It is an arithmetic number, because the mean of its divisors is an integer number (3346021138194).

Almost surely, 2^{55205011707170} is an apocalyptic number.

55205011707170 is a deficient number, since it is larger than the sum of its proper divisors (51867664715038).

55205011707170 is a wasteful number, since it uses less digits than its factorization.

55205011707170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237636914.

The product of its (nonzero) digits is 85750, while the sum is 41.

The spelling of 55205011707170 in words is "fifty-five trillion, two hundred five billion, eleven million, seven hundred seven thousand, one hundred seventy".