55268263 has 2 divisors, whose sum is σ = 55268264. Its totient is φ = 55268262.

The previous prime is 55268261. The next prime is 55268273. The reversal of 55268263 is 36286255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55268263 - 2¹ = 55268261 is a prime.

Together with 55268261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55268261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27634131 + 27634132.

It is an arithmetic number, because the mean of its divisors is an integer number (27634132).

Almost surely, 2^55268263 is an apocalyptic number.

55268263 is a deficient number, since it is larger than the sum of its proper divisors (1).

55268263 is an equidigital number, since it uses as much as digits as its factorization.

55268263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 55268263 is about 7434.2627744787. The cubic root of 55268263 is about 380.9125413801.

The spelling of 55268263 in words is "fifty-five million, two hundred sixty-eight thousand, two hundred sixty-three".