79185055 has 4 divisors (see below), whose sum is σ = 95022072. Its totient is φ = 63348040.

The previous prime is 79185047. The next prime is 79185101. The reversal of 79185055 is 55058197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55058197 = 47 ⋅1171451.

It is not a de Polignac number, because 79185055 - 2³ = 79185047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79184999 and 79185017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7918501 + ... + 7918510.

It is an arithmetic number, because the mean of its divisors is an integer number (23755518).

Almost surely, 2^79185055 is an apocalyptic number.

79185055 is a deficient number, since it is larger than the sum of its proper divisors (15837017).

79185055 is a wasteful number, since it uses less digits than its factorization.

79185055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837016.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 79185055 is about 8898.5984851548. The cubic root of 79185055 is about 429.4188200339.

The spelling of 79185055 in words is "seventy-nine million, one hundred eighty-five thousand, fifty-five".