50397331 has 8 divisors (see below), whose sum is σ = 52375680. Its totient is φ = 48435072.

The previous prime is 50397317. The next prime is 50397337. The reversal of 50397331 is 13379305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50397331 - 2⁷ = 50397203 is a prime.

It is a super-2 number, since 2×50397331² = 5079781943847122, 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 = 50397293 and 50397302.

It is not an unprimeable number, because it can be changed into a prime (50397337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2571 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (6546960).

Almost surely, 2^50397331 is an apocalyptic number.

50397331 is a deficient number, since it is larger than the sum of its proper divisors (1978349).

50397331 is a wasteful number, since it uses less digits than its factorization.

50397331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 50397331 is about 7099.1077608387. The cubic root of 50397331 is about 369.3764295836.

The spelling of 50397331 in words is "fifty million, three hundred ninety-seven thousand, three hundred thirty-one".