50013253 has 4 divisors (see below), whose sum is σ = 50030208. Its totient is φ = 49996300.

The previous prime is 50013251. The next prime is 50013347. The reversal of 50013253 is 35231005.

50013253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35231005 = 5 ⋅7046201.

It is a cyclic number.

It is not a de Polignac number, because 50013253 - 2¹ = 50013251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50013253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50013251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773 + ... + 10378.

It is an arithmetic number, because the mean of its divisors is an integer number (12507552).

Almost surely, 2^50013253 is an apocalyptic number.

It is an amenable number.

50013253 is a deficient number, since it is larger than the sum of its proper divisors (16955).

50013253 is a wasteful number, since it uses less digits than its factorization.

50013253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16954.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50013253 is about 7072.0048783920. The cubic root of 50013253 is about 368.4356966349.

Adding to 50013253 its reverse (35231005), we get a palindrome (85244258).

The spelling of 50013253 in words is "fifty million, thirteen thousand, two hundred fifty-three".