50401423 has 6 divisors (see below), whose sum is σ = 51662432. Its totient is φ = 49170480.

The previous prime is 50401369. The next prime is 50401427. The reversal of 50401423 is 32410405.

It is not a de Polignac number, because 50401423 - 2²¹ = 48304271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50401423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50401427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13311 + ... + 16672.

Almost surely, 2^50401423 is an apocalyptic number.

50401423 is a deficient number, since it is larger than the sum of its proper divisors (1261009).

50401423 is an equidigital number, since it uses as much as digits as its factorization.

50401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065 (or 30024 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50401423 is about 7099.3959602208. The cubic root of 50401423 is about 369.3864264586.

Adding to 50401423 its reverse (32410405), we get a palindrome (82811828).

The spelling of 50401423 in words is "fifty million, four hundred one thousand, four hundred twenty-three".