50043031 has 2 divisors, whose sum is σ = 50043032. Its totient is φ = 50043030.

The previous prime is 50043023. The next prime is 50043043. The reversal of 50043031 is 13034005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50043031 - 2³ = 50043023 is a prime.

It is a super-2 number, since 2×50043031² = 5008609903333922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50042996 and 50043014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50043431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021515 + 25021516.

It is an arithmetic number, because the mean of its divisors is an integer number (25021516).

Almost surely, 2^50043031 is an apocalyptic number.

50043031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50043031 is an equidigital number, since it uses as much as digits as its factorization.

50043031 is an evil number, because the sum of its binary digits is even.

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

The square root of 50043031 is about 7074.1099086740. The cubic root of 50043031 is about 368.5088045999.

Adding to 50043031 its reverse (13034005), we get a palindrome (63077036).

The spelling of 50043031 in words is "fifty million, forty-three thousand, thirty-one".