55709170870 has 16 divisors (see below), whose sum is σ = 100280741040. Its totient is φ = 22282727584.

The previous prime is 55709170841. The next prime is 55709170873. The reversal of 55709170870 is 7807190755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55709170873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162996 + ... + 371464.

It is an arithmetic number, because the mean of its divisors is an integer number (6267546315).

Almost surely, 2^55709170870 is an apocalyptic number.

55709170870 is a deficient number, since it is larger than the sum of its proper divisors (44571570170).

55709170870 is a wasteful number, since it uses less digits than its factorization.

55709170870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235199.

The product of its (nonzero) digits is 617400, while the sum is 49.

The spelling of 55709170870 in words is "fifty-five billion, seven hundred nine million, one hundred seventy thousand, eight hundred seventy".