55468279 has 2 divisors, whose sum is σ = 55468280. Its totient is φ = 55468278.

The previous prime is 55468243. The next prime is 55468289. The reversal of 55468279 is 97286455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55468279 - 2⁹ = 55467767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55468219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27734139 + 27734140.

It is an arithmetic number, because the mean of its divisors is an integer number (27734140).

Almost surely, 2^55468279 is an apocalyptic number.

55468279 is a deficient number, since it is larger than the sum of its proper divisors (1).

55468279 is an equidigital number, since it uses as much as digits as its factorization.

55468279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 55468279 is about 7447.7029344624. The cubic root of 55468279 is about 381.3714960265.

The spelling of 55468279 in words is "fifty-five million, four hundred sixty-eight thousand, two hundred seventy-nine".