50445131 has 8 divisors (see below), whose sum is σ = 55177200. Its totient is φ = 45737440.

The previous prime is 50445127. The next prime is 50445139. The reversal of 50445131 is 13154405.

50445131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50445131 - 2² = 50445127 is a prime.

It is a super-2 number, since 2×50445131² = 5089422483214322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50445097 and 50445106.

It is not an unprimeable number, because it can be changed into a prime (50445139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (6897150).

Almost surely, 2^50445131 is an apocalyptic number.

50445131 is a deficient number, since it is larger than the sum of its proper divisors (4732069).

50445131 is a wasteful number, since it uses less digits than its factorization.

50445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12189.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50445131 is about 7102.4735831962. The cubic root of 50445131 is about 369.4931726323.

Adding to 50445131 its reverse (13154405), we get a palindrome (63599536).

The spelling of 50445131 in words is "fifty million, four hundred forty-five thousand, one hundred thirty-one".