55670140085 has 32 divisors (see below), whose sum is σ = 76629611520. Its totient is φ = 38033033472.

The previous prime is 55670140073. The next prime is 55670140109. The reversal of 55670140085 is 58004107655.

It is not a de Polignac number, because 55670140085 - 2⁴ = 55670140069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24108911 + ... + 24111219.

It is an arithmetic number, because the mean of its divisors is an integer number (2394675360).

Almost surely, 2^55670140085 is an apocalyptic number.

It is an amenable number.

55670140085 is a deficient number, since it is larger than the sum of its proper divisors (20959471435).

55670140085 is a wasteful number, since it uses less digits than its factorization.

55670140085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 55670140085 in words is "fifty-five billion, six hundred seventy million, one hundred forty thousand, eighty-five".