50111693 has 2 divisors, whose sum is σ = 50111694. Its totient is φ = 50111692.

The previous prime is 50111689. The next prime is 50111749. The reversal of 50111693 is 39611105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 3912484 = 6797^2 + 1978^2 .

It is a cyclic number.

It is not a de Polignac number, because 50111693 - 2² = 50111689 is a prime.

It is a super-2 number, since 2×50111693² = 5022363550652498, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50111293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055846 + 25055847.

It is an arithmetic number, because the mean of its divisors is an integer number (25055847).

Almost surely, 2^50111693 is an apocalyptic number.

It is an amenable number.

50111693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50111693 is an equidigital number, since it uses as much as digits as its factorization.

50111693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 50111693 is about 7078.9612938623. The cubic root of 50111693 is about 368.6772662062.

Adding to 50111693 its reverse (39611105), we get a palindrome (89722798).

The spelling of 50111693 in words is "fifty million, one hundred eleven thousand, six hundred ninety-three".