50411729 has 2 divisors, whose sum is σ = 50411730. Its totient is φ = 50411728.

The previous prime is 50411719. The next prime is 50411821. The reversal of 50411729 is 92711405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 384400 = 7073^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 50411729 - 2¹² = 50407633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50411719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25205864 + 25205865.

It is an arithmetic number, because the mean of its divisors is an integer number (25205865).

Almost surely, 2^50411729 is an apocalyptic number.

It is an amenable number.

50411729 is a deficient number, since it is larger than the sum of its proper divisors (1).

50411729 is an equidigital number, since it uses as much as digits as its factorization.

50411729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 50411729 is about 7100.1217595193. The cubic root of 50411729 is about 369.4116019188.

The spelling of 50411729 in words is "fifty million, four hundred eleven thousand, seven hundred twenty-nine".