5031615243 has 16 divisors (see below), whose sum is σ = 6887565216. Its totient is φ = 3265397760.

The previous prime is 5031615229. The next prime is 5031615361. The reversal of 5031615243 is 3425161305.

It is a de Polignac number, because none of the positive numbers 2^k-5031615243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5031615243.

It is not an unprimeable number, because it can be changed into a prime (5031615223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11455 + ... + 100967.

It is an arithmetic number, because the mean of its divisors is an integer number (430472826).

Almost surely, 2^5031615243 is an apocalyptic number.

5031615243 is a deficient number, since it is larger than the sum of its proper divisors (1855949973).

5031615243 is a wasteful number, since it uses less digits than its factorization.

5031615243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90014.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5031615243 is about 70933.8793736815. The cubic root of 5031615243 is about 1713.5724639817.

Adding to 5031615243 its reverse (3425161305), we get a palindrome (8456776548).

The spelling of 5031615243 in words is "five billion, thirty-one million, six hundred fifteen thousand, two hundred forty-three".