50765129 has 2 divisors, whose sum is σ = 50765130. Its totient is φ = 50765128.

The previous prime is 50765119. The next prime is 50765153. The reversal of 50765129 is 92156705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 5175625 = 6752^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 50765129 - 2¹² = 50761033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50765119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382564 + 25382565.

It is an arithmetic number, because the mean of its divisors is an integer number (25382565).

Almost surely, 2^50765129 is an apocalyptic number.

It is an amenable number.

50765129 is a deficient number, since it is larger than the sum of its proper divisors (1).

50765129 is an equidigital number, since it uses as much as digits as its factorization.

50765129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 50765129 is about 7124.9651928974. The cubic root of 50765129 is about 370.2728180247.

The spelling of 50765129 in words is "fifty million, seven hundred sixty-five thousand, one hundred twenty-nine".