50347723 has 4 divisors (see below), whose sum is σ = 50368960. Its totient is φ = 50326488.

The previous prime is 50347699. The next prime is 50347729. The reversal of 50347723 is 32774305.

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-50347723 is a prime.

It is a super-2 number, since 2×50347723² = 5069786422569458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50347729) 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, 6540 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (12592240).

Almost surely, 2^50347723 is an apocalyptic number.

50347723 is a deficient number, since it is larger than the sum of its proper divisors (21237).

50347723 is a wasteful number, since it uses less digits than its factorization.

50347723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21236.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 50347723 is about 7095.6129404020. The cubic root of 50347723 is about 369.2551927298.

The spelling of 50347723 in words is "fifty million, three hundred forty-seven thousand, seven hundred twenty-three".