50705723 has 4 divisors (see below), whose sum is σ = 50719968. Its totient is φ = 50691480.

The previous prime is 50705689. The next prime is 50705771. The reversal of 50705723 is 32750705.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50705723 - 2⁸ = 50705467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50705773) 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, 3365 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (12679992).

Almost surely, 2^50705723 is an apocalyptic number.

50705723 is a deficient number, since it is larger than the sum of its proper divisors (14245).

50705723 is an equidigital number, since it uses as much as digits as its factorization.

50705723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 50705723 is about 7120.7951100983. The cubic root of 50705723 is about 370.1283289945.

The spelling of 50705723 in words is "fifty million, seven hundred five thousand, seven hundred twenty-three".