5050391531 has 4 divisors (see below), whose sum is σ = 5051259672. Its totient is φ = 5049523392.

The previous prime is 5050391519. The next prime is 5050391551. The reversal of 5050391531 is 1351930505.

It is a happy number.

5050391531 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 5050391531 - 2¹⁸ = 5050129387 is a prime.

It is a super-2 number, since 2×5050391531² = 51012909232793047922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050391551) 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, 425285 + ... + 436998.

It is an arithmetic number, because the mean of its divisors is an integer number (1262814918).

Almost surely, 2^5050391531 is an apocalyptic number.

5050391531 is a deficient number, since it is larger than the sum of its proper divisors (868141).

5050391531 is an equidigital number, since it uses as much as digits as its factorization.

5050391531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868140.

The product of its (nonzero) digits is 10125, while the sum is 32.

The square root of 5050391531 is about 71066.1067668688. The cubic root of 5050391531 is about 1715.7013092805.

The spelling of 5050391531 in words is "five billion, fifty million, three hundred ninety-one thousand, five hundred thirty-one".