50340031 has 16 divisors (see below), whose sum is σ = 60585984. Its totient is φ = 40892544.

The previous prime is 50340029. The next prime is 50340047. The reversal of 50340031 is 13004305.

It is not a de Polignac number, because 50340031 - 2¹ = 50340029 is a prime.

It is a super-2 number, since 2×50340031² = 5068237442161922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50339987 and 50340014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50340011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16810 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (3786624).

Almost surely, 2^50340031 is an apocalyptic number.

50340031 is a deficient number, since it is larger than the sum of its proper divisors (10245953).

50340031 is a wasteful number, since it uses less digits than its factorization.

50340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910.

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

The square root of 50340031 is about 7095.0708946423. The cubic root of 50340031 is about 369.2363871419.

Adding to 50340031 its reverse (13004305), we get a palindrome (63344336).

The spelling of 50340031 in words is "fifty million, three hundred forty thousand, thirty-one".