50111443 has 2 divisors, whose sum is σ = 50111444. Its totient is φ = 50111442.

The previous prime is 50111419. The next prime is 50111459. The reversal of 50111443 is 34411105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50111443 is a prime.

It is a super-2 number, since 2×50111443² = 5022313439084498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50111443.

It is not a weakly prime, because it can be changed into another prime (50811443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055721 + 25055722.

It is an arithmetic number, because the mean of its divisors is an integer number (25055722).

Almost surely, 2^50111443 is an apocalyptic number.

50111443 is a deficient number, since it is larger than the sum of its proper divisors (1).

50111443 is an equidigital number, since it uses as much as digits as its factorization.

50111443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50111443 is about 7078.9436358824. The cubic root of 50111443 is about 368.6766531126.

Adding to 50111443 its reverse (34411105), we get a palindrome (84522548).

The spelling of 50111443 in words is "fifty million, one hundred eleven thousand, four hundred forty-three".