50140331 has 4 divisors (see below), whose sum is σ = 50162592. Its totient is φ = 50118072.

The previous prime is 50140319. The next prime is 50140357. The reversal of 50140331 is 13304105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50140331 - 2²² = 45946027 is a prime.

It is a super-2 number, since 2×50140331² = 5028105585579122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50140631) 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, 7316 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (12540648).

Almost surely, 2^50140331 is an apocalyptic number.

50140331 is a deficient number, since it is larger than the sum of its proper divisors (22261).

50140331 is a wasteful number, since it uses less digits than its factorization.

50140331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50140331 is about 7080.9837593374. The cubic root of 50140331 is about 368.7474838093.

Adding to 50140331 its reverse (13304105), we get a palindrome (63444436).

The spelling of 50140331 in words is "fifty million, one hundred forty thousand, three hundred thirty-one".