50263253 has 4 divisors (see below), whose sum is σ = 51489228. Its totient is φ = 49037280.

The previous prime is 50263249. The next prime is 50263261. The reversal of 50263253 is 35236205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35236205 = 5 ⋅7047241.

It can be written as a sum of positive squares in 2 ways, for example, as 29669809 + 20593444 = 5447^2 + 4538^2 .

It is a cyclic number.

It is not a de Polignac number, because 50263253 - 2² = 50263249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50263453) 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, 612926 + ... + 613007.

It is an arithmetic number, because the mean of its divisors is an integer number (12872307).

Almost surely, 2^50263253 is an apocalyptic number.

It is an amenable number.

50263253 is a deficient number, since it is larger than the sum of its proper divisors (1225975).

50263253 is a wasteful number, since it uses less digits than its factorization.

50263253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225974.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 50263253 is about 7089.6581722958. The cubic root of 50263253 is about 369.0485733508.

Adding to 50263253 its reverse (35236205), we get a palindrome (85499458).

The spelling of 50263253 in words is "fifty million, two hundred sixty-three thousand, two hundred fifty-three".