50142329 has 2 divisors, whose sum is σ = 50142330. Its totient is φ = 50142328.

The previous prime is 50142319. The next prime is 50142347. The reversal of 50142329 is 92324105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46607929 + 3534400 = 6827^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50142329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50142298 and 50142307.

It is not a weakly prime, because it can be changed into another prime (50142319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071164 + 25071165.

It is an arithmetic number, because the mean of its divisors is an integer number (25071165).

Almost surely, 2^50142329 is an apocalyptic number.

It is an amenable number.

50142329 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142329 is an equidigital number, since it uses as much as digits as its factorization.

50142329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50142329 is about 7081.1248400237. The cubic root of 50142329 is about 368.7523817140.

The spelling of 50142329 in words is "fifty million, one hundred forty-two thousand, three hundred twenty-nine".