55273179 has 8 divisors (see below), whose sum is σ = 79366672. Its totient is φ = 34014240.

The previous prime is 55273177. The next prime is 55273181. The reversal of 55273179 is 97137255.

It is an interprime number because it is at equal distance from previous prime (55273177) and next prime (55273181).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55273179 - 2¹ = 55273177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1417261 = 55273179 / (5 + 5 + 2 + 7 + 3 + 1 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55273177) 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, 708592 + ... + 708669.

It is an arithmetic number, because the mean of its divisors is an integer number (9920834).

Almost surely, 2^55273179 is an apocalyptic number.

55273179 is a deficient number, since it is larger than the sum of its proper divisors (24093493).

55273179 is a wasteful number, since it uses less digits than its factorization.

55273179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417277.

The product of its digits is 66150, while the sum is 39.

The square root of 55273179 is about 7434.5933984314. The cubic root of 55273179 is about 380.9238348449.

The spelling of 55273179 in words is "fifty-five million, two hundred seventy-three thousand, one hundred seventy-nine".