50253443 has 4 divisors (see below), whose sum is σ = 50296488. Its totient is φ = 50210400.

The previous prime is 50253431. The next prime is 50253517. The reversal of 50253443 is 34435205.

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

It is a cyclic number.

It is not a de Polignac number, because 50253443 - 2⁸ = 50253187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50250443) 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, 19721 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (12574122).

Almost surely, 2^50253443 is an apocalyptic number.

50253443 is a deficient number, since it is larger than the sum of its proper divisors (43045).

50253443 is a wasteful number, since it uses less digits than its factorization.

50253443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43044.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 50253443 is about 7088.9662857147. The cubic root of 50253443 is about 369.0245624227.

Adding to 50253443 its reverse (34435205), we get a palindrome (84688648).

The spelling of 50253443 in words is "fifty million, two hundred fifty-three thousand, four hundred forty-three".