50889469 has 4 divisors (see below), whose sum is σ = 50987296. Its totient is φ = 50791644.

The previous prime is 50889451. The next prime is 50889473. The reversal of 50889469 is 96498805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50889469 - 2²⁵ = 17335037 is a prime.

It is a super-2 number, since 2×50889469² = 5179476110203922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50889499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48129 + ... + 49174.

It is an arithmetic number, because the mean of its divisors is an integer number (12746824).

Almost surely, 2^50889469 is an apocalyptic number.

It is an amenable number.

50889469 is a deficient number, since it is larger than the sum of its proper divisors (97827).

50889469 is an equidigital number, since it uses as much as digits as its factorization.

50889469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97826.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 50889469 is about 7133.6855131131. The cubic root of 50889469 is about 370.5748769742.

The spelling of 50889469 in words is "fifty million, eight hundred eighty-nine thousand, four hundred sixty-nine".