50431043 has 4 divisors (see below), whose sum is σ = 54310368. Its totient is φ = 46551720.

The previous prime is 50431033. The next prime is 50431081. The reversal of 50431043 is 34013405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34013405 = 5 ⋅6802681.

It is a cyclic number.

It is not a de Polignac number, because 50431043 - 2¹⁴ = 50414659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50431033) 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, 1939643 + ... + 1939668.

It is an arithmetic number, because the mean of its divisors is an integer number (13577592).

Almost surely, 2^50431043 is an apocalyptic number.

50431043 is a deficient number, since it is larger than the sum of its proper divisors (3879325).

50431043 is a wasteful number, since it uses less digits than its factorization.

50431043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879324.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50431043 is about 7101.4817467906. The cubic root of 50431043 is about 369.4587728506.

Adding to 50431043 its reverse (34013405), we get a palindrome (84444448).

The spelling of 50431043 in words is "fifty million, four hundred thirty-one thousand, forty-three".