50905723 has 12 divisors (see below), whose sum is σ = 56941704. Its totient is φ = 45132800.

The previous prime is 50905721. The next prime is 50905727. The reversal of 50905723 is 32750905.

It is a happy number.

It is not a de Polignac number, because 50905723 - 2¹ = 50905721 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 (50905721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17115 + ... + 19867.

It is an arithmetic number, because the mean of its divisors is an integer number (4745142).

Almost surely, 2^50905723 is an apocalyptic number.

50905723 is a deficient number, since it is larger than the sum of its proper divisors (6035981).

50905723 is a wasteful number, since it uses less digits than its factorization.

50905723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 50905723 is about 7134.8246649795. The cubic root of 50905723 is about 370.6143264123.

The spelling of 50905723 in words is "fifty million, nine hundred five thousand, seven hundred twenty-three".