5021531012 has 24 divisors (see below), whose sum is σ = 8824357080. Its totient is φ = 2500309760.

The previous prime is 5021531003. The next prime is 5021531023. The reversal of 5021531012 is 2101351205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129367876 + 4892163136 = 11374^2 + 69944^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024664 + ... + 1029552.

It is an arithmetic number, because the mean of its divisors is an integer number (367681545).

Almost surely, 2^5021531012 is an apocalyptic number.

It is an amenable number.

5021531012 is a deficient number, since it is larger than the sum of its proper divisors (3802826068).

5021531012 is a wasteful number, since it uses less digits than its factorization.

5021531012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5909 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5021531012 is about 70862.7618146513. The cubic root of 5021531012 is about 1712.4269327306.

Adding to 5021531012 its reverse (2101351205), we get a palindrome (7122882217).

The spelling of 5021531012 in words is "five billion, twenty-one million, five hundred thirty-one thousand, twelve".