50253030053 has 4 divisors (see below), whose sum is σ = 50750584908. Its totient is φ = 49755475200.

The previous prime is 50253030029. The next prime is 50253030059. The reversal of 50253030053 is 35003035205.

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 48583653889 + 1669376164 = 220417^2 + 40858^2 .

It is a cyclic number.

It is not a de Polignac number, because 50253030053 - 2¹⁸ = 50252767909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50253030059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248777276 + ... + 248777477.

It is an arithmetic number, because the mean of its divisors is an integer number (12687646227).

Almost surely, 2^50253030053 is an apocalyptic number.

It is an amenable number.

50253030053 is a deficient number, since it is larger than the sum of its proper divisors (497554855).

50253030053 is a wasteful number, since it uses less digits than its factorization.

50253030053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497554854.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 50253030053 its reverse (35003035205), we get a palindrome (85256065258).

The spelling of 50253030053 in words is "fifty billion, two hundred fifty-three million, thirty thousand, fifty-three".