5006510987 has 2 divisors, whose sum is σ = 5006510988. Its totient is φ = 5006510986.

The previous prime is 5006510921. The next prime is 5006510989. The reversal of 5006510987 is 7890156005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5006510987 is a prime.

Together with 5006510989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5006510989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503255493 + 2503255494.

It is an arithmetic number, because the mean of its divisors is an integer number (2503255494).

Almost surely, 2^5006510987 is an apocalyptic number.

5006510987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5006510987 is an equidigital number, since it uses as much as digits as its factorization.

5006510987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 5006510987 is about 70756.7027708330. The cubic root of 5006510987 is about 1710.7178668049.

The spelling of 5006510987 in words is "five billion, six million, five hundred ten thousand, nine hundred eighty-seven".