50111723 has 4 divisors (see below), whose sum is σ = 50477640. Its totient is φ = 49745808.

The previous prime is 50111693. The next prime is 50111749. The reversal of 50111723 is 32711105.

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 50111723 - 2¹⁰ = 50110699 is a prime.

It is a super-2 number, since 2×50111723² = 5022369564057458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50111695 and 50111704.

It is not an unprimeable number, because it can be changed into a prime (50111753) 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, 182753 + ... + 183026.

It is an arithmetic number, because the mean of its divisors is an integer number (12619410).

Almost surely, 2^50111723 is an apocalyptic number.

50111723 is a deficient number, since it is larger than the sum of its proper divisors (365917).

50111723 is a wasteful number, since it uses less digits than its factorization.

50111723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365916.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 50111723 is about 7078.9634128169. The cubic root of 50111723 is about 368.6773397773.

Adding to 50111723 its reverse (32711105), we get a palindrome (82822828).

The spelling of 50111723 in words is "fifty million, one hundred eleven thousand, seven hundred twenty-three".