50423263 has 4 divisors (see below), whose sum is σ = 55007208. Its totient is φ = 45839320.

The previous prime is 50423227. The next prime is 50423273. The reversal of 50423263 is 36232405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50423263 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 (50423213) 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, 2291956 + ... + 2291977.

It is an arithmetic number, because the mean of its divisors is an integer number (13751802).

Almost surely, 2^50423263 is an apocalyptic number.

50423263 is a deficient number, since it is larger than the sum of its proper divisors (4583945).

50423263 is a wasteful number, since it uses less digits than its factorization.

50423263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583944.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 50423263 is about 7100.9339526572. The cubic root of 50423263 is about 369.4397730646.

Adding to 50423263 its reverse (36232405), we get a palindrome (86655668).

The spelling of 50423263 in words is "fifty million, four hundred twenty-three thousand, two hundred sixty-three".