50553243 has 24 divisors (see below), whose sum is σ = 82780880. Its totient is φ = 29471040.

The previous prime is 50553229. The next prime is 50553253. The reversal of 50553243 is 34235505.

It is not a de Polignac number, because 50553243 - 2⁶ = 50553179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50553253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9148 + ... + 13593.

Almost surely, 2^50553243 is an apocalyptic number.

50553243 is a deficient number, since it is larger than the sum of its proper divisors (32227637).

50553243 is a wasteful number, since it uses less digits than its factorization.

50553243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22779 (or 22776 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 50553243 is about 7110.0803792925. The cubic root of 50553243 is about 369.7569453140.

Adding to 50553243 its reverse (34235505), we get a palindrome (84788748).

The spelling of 50553243 in words is "fifty million, five hundred fifty-three thousand, two hundred forty-three".