5013515623 has 2 divisors, whose sum is σ = 5013515624. Its totient is φ = 5013515622.

The previous prime is 5013515609. The next prime is 5013515653. The reversal of 5013515623 is 3265153105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5013515623 - 2²¹ = 5011418471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5013515603) 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 as a sum of consecutive naturals, namely, 2506757811 + 2506757812.

It is an arithmetic number, because the mean of its divisors is an integer number (2506757812).

Almost surely, 2^5013515623 is an apocalyptic number.

5013515623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013515623 is an equidigital number, since it uses as much as digits as its factorization.

5013515623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5013515623 is about 70806.1835082219. The cubic root of 5013515623 is about 1711.5153198186.

Adding to 5013515623 its reverse (3265153105), we get a palindrome (8278668728).

The spelling of 5013515623 in words is "five billion, thirteen million, five hundred fifteen thousand, six hundred twenty-three".