50013043 has 4 divisors (see below), whose sum is σ = 50220808. Its totient is φ = 49805280.

The previous prime is 50013037. The next prime is 50013053. The reversal of 50013043 is 34031005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34031005 = 5 ⋅6806201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50013043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50013053) 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, 103521 + ... + 104002.

It is an arithmetic number, because the mean of its divisors is an integer number (12555202).

Almost surely, 2^50013043 is an apocalyptic number.

50013043 is a deficient number, since it is larger than the sum of its proper divisors (207765).

50013043 is a wasteful number, since it uses less digits than its factorization.

50013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207764.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50013043 is about 7071.9900311016. The cubic root of 50013043 is about 368.4351809609.

Adding to 50013043 its reverse (34031005), we get a palindrome (84044048).

The spelling of 50013043 in words is "fifty million, thirteen thousand, forty-three".