50340253 has 4 divisors (see below), whose sum is σ = 52989760. Its totient is φ = 47690748.

The previous prime is 50340223. The next prime is 50340293. The reversal of 50340253 is 35204305.

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: 35204305 = 5 ⋅7040861.

It is a cyclic number.

It is not a de Polignac number, because 50340253 - 2⁵ = 50340221 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 (50340203) 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, 1324725 + ... + 1324762.

It is an arithmetic number, because the mean of its divisors is an integer number (13247440).

Almost surely, 2^50340253 is an apocalyptic number.

It is an amenable number.

50340253 is a deficient number, since it is larger than the sum of its proper divisors (2649507).

50340253 is a wasteful number, since it uses less digits than its factorization.

50340253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649506.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 50340253 is about 7095.0865392890. The cubic root of 50340253 is about 369.2369299197.

Adding to 50340253 its reverse (35204305), we get a palindrome (85544558).

The spelling of 50340253 in words is "fifty million, three hundred forty thousand, two hundred fifty-three".