50325445133 has 4 divisors (see below), whose sum is σ = 52060805340. Its totient is φ = 48590084928.

The previous prime is 50325445123. The next prime is 50325445169. The reversal of 50325445133 is 33154452305.

It is a happy number.

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 40321844809 + 10003600324 = 200803^2 + 100018^2 .

It is a cyclic number.

It is not a de Polignac number, because 50325445133 - 2¹⁸ = 50325182989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50325445093 and 50325445102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50325445123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867680060 + ... + 867680117.

It is an arithmetic number, because the mean of its divisors is an integer number (13015201335).

Almost surely, 2^50325445133 is an apocalyptic number.

It is an amenable number.

50325445133 is a deficient number, since it is larger than the sum of its proper divisors (1735360207).

50325445133 is a wasteful number, since it uses less digits than its factorization.

50325445133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735360206.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 50325445133 its reverse (33154452305), we get a palindrome (83479897438).

The spelling of 50325445133 in words is "fifty billion, three hundred twenty-five million, four hundred forty-five thousand, one hundred thirty-three".