50502331 has 4 divisors (see below), whose sum is σ = 55093464. Its totient is φ = 45911200.

The previous prime is 50502313. The next prime is 50502343. The reversal of 50502331 is 13320505.

50502331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50502331 - 2⁹ = 50501819 is a prime.

It is a super-2 number, since 2×50502331² = 5100970872867122, 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 = 50502299 and 50502308.

It is not an unprimeable number, because it can be changed into a prime (50502301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295550 + ... + 2295571.

It is an arithmetic number, because the mean of its divisors is an integer number (13773366).

Almost surely, 2^50502331 is an apocalyptic number.

50502331 is a deficient number, since it is larger than the sum of its proper divisors (4591133).

50502331 is a wasteful number, since it uses less digits than its factorization.

50502331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591132.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50502331 is about 7106.4992084711. The cubic root of 50502331 is about 369.6327766318.

Adding to 50502331 its reverse (13320505), we get a palindrome (63822836).

It can be divided in two parts, 5050 and 2331, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 50502331 in words is "fifty million, five hundred two thousand, three hundred thirty-one".