55879327 has 4 divisors (see below), whose sum is σ = 63862096. Its totient is φ = 47896560.

The previous prime is 55879319. The next prime is 55879337. The reversal of 55879327 is 72397855.

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 55879327 - 2³ = 55879319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55879337) 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, 3991374 + ... + 3991387.

It is an arithmetic number, because the mean of its divisors is an integer number (15965524).

Almost surely, 2^55879327 is an apocalyptic number.

55879327 is a deficient number, since it is larger than the sum of its proper divisors (7982769).

55879327 is an equidigital number, since it uses as much as digits as its factorization.

55879327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982768.

The product of its digits is 529200, while the sum is 46.

The square root of 55879327 is about 7475.2476213166. The cubic root of 55879327 is about 382.3112304197.

The spelling of 55879327 in words is "fifty-five million, eight hundred seventy-nine thousand, three hundred twenty-seven".