55248179 has 4 divisors (see below), whose sum is σ = 63140784. Its totient is φ = 47355576.

The previous prime is 55248173. The next prime is 55248199. The reversal of 55248179 is 97184255.

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 55248179 - 2⁸ = 55247923 is a prime.

It is a super-2 number, since 2×55248179² = 6104722565632082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55248173) 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, 3946292 + ... + 3946305.

It is an arithmetic number, because the mean of its divisors is an integer number (15785196).

Almost surely, 2^55248179 is an apocalyptic number.

55248179 is a deficient number, since it is larger than the sum of its proper divisors (7892605).

55248179 is an equidigital number, since it uses as much as digits as its factorization.

55248179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892604.

The product of its digits is 100800, while the sum is 41.

The square root of 55248179 is about 7432.9118789341. The cubic root of 55248179 is about 380.8663957025.

The spelling of 55248179 in words is "fifty-five million, two hundred forty-eight thousand, one hundred seventy-nine".