50855263 has 4 divisors (see below), whose sum is σ = 50877288. Its totient is φ = 50833240.

The previous prime is 50855251. The next prime is 50855309. The reversal of 50855263 is 36255805.

It is a happy number.

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 50855263 - 2⁹ = 50854751 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 (50855243) 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, 7081 + ... + 12322.

It is an arithmetic number, because the mean of its divisors is an integer number (12719322).

Almost surely, 2^50855263 is an apocalyptic number.

50855263 is a deficient number, since it is larger than the sum of its proper divisors (22025).

50855263 is a wasteful number, since it uses less digits than its factorization.

50855263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22024.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 50855263 is about 7131.2876116449. The cubic root of 50855263 is about 370.4918295013.

The spelling of 50855263 in words is "fifty million, eight hundred fifty-five thousand, two hundred sixty-three".