50046420253 has 4 divisors (see below), whose sum is σ = 50049205020. Its totient is φ = 50043635488.

The previous prime is 50046420247. The next prime is 50046420283. The reversal of 50046420253 is 35202464005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44564054404 + 5482365849 = 211102^2 + 74043^2 .

It is a cyclic number.

It is not a de Polignac number, because 50046420253 - 2¹³ = 50046412061 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 (50046420233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365250 + ... + 1401427.

It is an arithmetic number, because the mean of its divisors is an integer number (12512301255).

Almost surely, 2^50046420253 is an apocalyptic number.

It is an amenable number.

50046420253 is a deficient number, since it is larger than the sum of its proper divisors (2784767).

50046420253 is a wasteful number, since it uses less digits than its factorization.

50046420253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784766.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 50046420253 its reverse (35202464005), we get a palindrome (85248884258).

The spelling of 50046420253 in words is "fifty billion, forty-six million, four hundred twenty thousand, two hundred fifty-three".