50534423 has 4 divisors (see below), whose sum is σ = 50898120. Its totient is φ = 50170728.

The previous prime is 50534383. The next prime is 50534431. The reversal of 50534423 is 32443505.

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-50534423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50534392 and 50534401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530423) 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, 181640 + ... + 181917.

It is an arithmetic number, because the mean of its divisors is an integer number (12724530).

Almost surely, 2^50534423 is an apocalyptic number.

50534423 is a deficient number, since it is larger than the sum of its proper divisors (363697).

50534423 is a wasteful number, since it uses less digits than its factorization.

50534423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363696.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 50534423 is about 7108.7567830107. The cubic root of 50534423 is about 369.7110551527.

Adding to 50534423 its reverse (32443505), we get a palindrome (82977928).

The spelling of 50534423 in words is "fifty million, five hundred thirty-four thousand, four hundred twenty-three".