50412889 has 2 divisors, whose sum is σ = 50412890. Its totient is φ = 50412888.

The previous prime is 50412883. The next prime is 50412949. The reversal of 50412889 is 98821405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 16540489 = 5820^2 + 4067^2 .

It is a cyclic number.

It is not a de Polignac number, because 50412889 - 2³ = 50412881 is a prime.

It is not a weakly prime, because it can be changed into another prime (50412881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25206444 + 25206445.

It is an arithmetic number, because the mean of its divisors is an integer number (25206445).

Almost surely, 2^50412889 is an apocalyptic number.

It is an amenable number.

50412889 is a deficient number, since it is larger than the sum of its proper divisors (1).

50412889 is an equidigital number, since it uses as much as digits as its factorization.

50412889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 50412889 is about 7100.2034477894. The cubic root of 50412889 is about 369.4144353479.

The spelling of 50412889 in words is "fifty million, four hundred twelve thousand, eight hundred eighty-nine".