50543150253 has 4 divisors (see below), whose sum is σ = 67390867008. Its totient is φ = 33695433500.

The previous prime is 50543150239. The next prime is 50543150263. The reversal of 50543150253 is 35205134505.

It is a happy number.

50543150253 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.

It is a cyclic number.

It is not a de Polignac number, because 50543150253 - 2¹⁷ = 50543019181 is a prime.

It is a super-2 number, since 2×50543150253² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543150263) 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, 8423858373 + ... + 8423858378.

It is an arithmetic number, because the mean of its divisors is an integer number (16847716752).

Almost surely, 2^50543150253 is an apocalyptic number.

It is an amenable number.

50543150253 is a deficient number, since it is larger than the sum of its proper divisors (16847716755).

50543150253 is a wasteful number, since it uses less digits than its factorization.

50543150253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847716754.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 50543150253 its reverse (35205134505), we get a palindrome (85748284758).

The spelling of 50543150253 in words is "fifty billion, five hundred forty-three million, one hundred fifty thousand, two hundred fifty-three".