50320131253 has 16 divisors (see below), whose sum is σ = 58330368000. Its totient is φ = 42515550000.

The previous prime is 50320131241. The next prime is 50320131263. The reversal of 50320131253 is 35213102305.

50320131253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50320131253 - 2²⁹ = 49783260341 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 (50320131263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4466878 + ... + 4478128.

It is an arithmetic number, because the mean of its divisors is an integer number (3645648000).

Almost surely, 2^50320131253 is an apocalyptic number.

It is an amenable number.

50320131253 is a deficient number, since it is larger than the sum of its proper divisors (8010236747).

50320131253 is a wasteful number, since it uses less digits than its factorization.

50320131253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20328.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 50320131253 its reverse (35213102305), we get a palindrome (85533233558).

The spelling of 50320131253 in words is "fifty billion, three hundred twenty million, one hundred thirty-one thousand, two hundred fifty-three".