50550043 has 4 divisors (see below), whose sum is σ = 50564800. Its totient is φ = 50535288.

The previous prime is 50550023. The next prime is 50550047. The reversal of 50550043 is 34005505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34005505 = 5 ⋅6801101.

It is a cyclic number.

It is not a de Polignac number, because 50550043 - 2⁵ = 50550011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50549996 and 50550023.

It is not an unprimeable number, because it can be changed into a prime (50550047) 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, 733 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (12641200).

Almost surely, 2^50550043 is an apocalyptic number.

50550043 is a deficient number, since it is larger than the sum of its proper divisors (14757).

50550043 is an equidigital number, since it uses as much as digits as its factorization.

50550043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14756.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 50550043 is about 7109.8553431135. The cubic root of 50550043 is about 369.7491433273.

Adding to 50550043 its reverse (34005505), we get a palindrome (84555548).

The spelling of 50550043 in words is "fifty million, five hundred fifty thousand, forty-three".