55002263 has 2 divisors, whose sum is σ = 55002264. Its totient is φ = 55002262.

The previous prime is 55002257. The next prime is 55002317. The reversal of 55002263 is 36220055.

It is a happy number.

55002263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55002263 - 2¹⁶ = 54936727 is a prime.

It is a Sophie Germain prime.

It is equal to p_3282314 and since 55002263 and 3282314 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55001263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501131 + 27501132.

It is an arithmetic number, because the mean of its divisors is an integer number (27501132).

Almost surely, 2^55002263 is an apocalyptic number.

55002263 is a deficient number, since it is larger than the sum of its proper divisors (1).

55002263 is an equidigital number, since it uses as much as digits as its factorization.

55002263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 55002263 is about 7416.3510569552. The cubic root of 55002263 is about 380.3004618115.

The spelling of 55002263 in words is "fifty-five million, two thousand, two hundred sixty-three".