50031329 has 2 divisors, whose sum is σ = 50031330. Its totient is φ = 50031328.

The previous prime is 50031307. The next prime is 50031341. The reversal of 50031329 is 92313005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35224225 + 14807104 = 5935^2 + 3848^2 .

It is a cyclic number.

It is not a de Polignac number, because 50031329 - 2²⁰ = 48982753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50031229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25015664 + 25015665.

It is an arithmetic number, because the mean of its divisors is an integer number (25015665).

Almost surely, 2^50031329 is an apocalyptic number.

It is an amenable number.

50031329 is a deficient number, since it is larger than the sum of its proper divisors (1).

50031329 is an equidigital number, since it uses as much as digits as its factorization.

50031329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 50031329 is about 7073.2827597941. The cubic root of 50031329 is about 368.4800784808.

The spelling of 50031329 in words is "fifty million, thirty-one thousand, three hundred twenty-nine".