50358331 has 2 divisors, whose sum is σ = 50358332. Its totient is φ = 50358330.

The previous prime is 50358317. The next prime is 50358359. The reversal of 50358331 is 13385305.

It is an a-pointer prime, because the next prime (50358359) can be obtained adding 50358331 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50358331 - 2⁵ = 50358299 is a prime.

It is a super-2 number, since 2×50358331² = 5071923002211122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50358331.

It is not a weakly prime, because it can be changed into another prime (50358731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25179165 + 25179166.

It is an arithmetic number, because the mean of its divisors is an integer number (25179166).

Almost surely, 2^50358331 is an apocalyptic number.

50358331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50358331 is an equidigital number, since it uses as much as digits as its factorization.

50358331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50358331 is about 7096.3604051655. The cubic root of 50358331 is about 369.2811242833.

It can be divided in two parts, 5035 and 8331, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 50358331 in words is "fifty million, three hundred fifty-eight thousand, three hundred thirty-one".