50042443 has 16 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 44135680.

The previous prime is 50042423. The next prime is 50042453. The reversal of 50042443 is 34424005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50042443 - 2²¹ = 47945291 is a prime.

It is a super-2 number, since 2×50042443² = 5008492202816498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50042423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53403 + ... + 54331.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^50042443 is an apocalyptic number.

50042443 is a deficient number, since it is larger than the sum of its proper divisors (6203957).

50042443 is a wasteful number, since it uses less digits than its factorization.

50042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 50042443 is about 7074.0683485530. The cubic root of 50042443 is about 368.5073612819.

Adding to 50042443 its reverse (34424005), we get a palindrome (84466448).

It can be divided in two parts, 5004 and 2443, that added together give a palindrome (7447).

The spelling of 50042443 in words is "fifty million, forty-two thousand, four hundred forty-three".