50568449 has 4 divisors (see below), whose sum is σ = 50618436. Its totient is φ = 50518464.

The previous prime is 50568439. The next prime is 50568461. The reversal of 50568449 is 94486505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 11730625 = 6232^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 50568449 - 2⁴ = 50568433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50568439) 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, 23444 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (12654609).

Almost surely, 2^50568449 is an apocalyptic number.

It is an amenable number.

50568449 is a deficient number, since it is larger than the sum of its proper divisors (49987).

50568449 is a wasteful number, since it uses less digits than its factorization.

50568449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49986.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 50568449 is about 7111.1496257638. The cubic root of 50568449 is about 369.7940148809.

The spelling of 50568449 in words is "fifty million, five hundred sixty-eight thousand, four hundred forty-nine".