50279423 has 4 divisors (see below), whose sum is σ = 50317728. Its totient is φ = 50241120.

The previous prime is 50279419. The next prime is 50279429. The reversal of 50279423 is 32497205.

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 50279423 - 2² = 50279419 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 50279423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50279429) 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, 17111 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (12579432).

Almost surely, 2^50279423 is an apocalyptic number.

50279423 is a deficient number, since it is larger than the sum of its proper divisors (38305).

50279423 is a wasteful number, since it uses less digits than its factorization.

50279423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50279423 is about 7090.7984740789. The cubic root of 50279423 is about 369.0881441788.

The spelling of 50279423 in words is "fifty million, two hundred seventy-nine thousand, four hundred twenty-three".