55382263 has 2 divisors, whose sum is σ = 55382264. Its totient is φ = 55382262.

The previous prime is 55382231. The next prime is 55382279. The reversal of 55382263 is 36228355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55382263 - 2⁵ = 55382231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55382203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27691131 + 27691132.

It is an arithmetic number, because the mean of its divisors is an integer number (27691132).

Almost surely, 2^55382263 is an apocalyptic number.

55382263 is a deficient number, since it is larger than the sum of its proper divisors (1).

55382263 is an equidigital number, since it uses as much as digits as its factorization.

55382263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 55382263 is about 7441.9260275818. The cubic root of 55382263 is about 381.1742600417.

The spelling of 55382263 in words is "fifty-five million, three hundred eighty-two thousand, two hundred sixty-three".