55672994179 has 4 divisors (see below), whose sum is σ = 60734175480. Its totient is φ = 50611812880.

The previous prime is 55672994141. The next prime is 55672994227. The reversal of 55672994179 is 97149927655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55672994179 - 2²¹ = 55670897027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55672994179.

It is not an unprimeable number, because it can be changed into a prime (55672994579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530590634 + ... + 2530590655.

It is an arithmetic number, because the mean of its divisors is an integer number (15183543870).

Almost surely, 2^55672994179 is an apocalyptic number.

55672994179 is a deficient number, since it is larger than the sum of its proper divisors (5061181301).

55672994179 is a wasteful number, since it uses less digits than its factorization.

55672994179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061181300.

The product of its digits is 42865200, while the sum is 64.

The spelling of 55672994179 in words is "fifty-five billion, six hundred seventy-two million, nine hundred ninety-four thousand, one hundred seventy-nine".