5020711511 has 2 divisors, whose sum is σ = 5020711512. Its totient is φ = 5020711510.

The previous prime is 5020711499. The next prime is 5020711513. The reversal of 5020711511 is 1151170205.

5020711511 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5020711511 is a prime.

Together with 5020711513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020711513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510355755 + 2510355756.

It is an arithmetic number, because the mean of its divisors is an integer number (2510355756).

Almost surely, 2^5020711511 is an apocalyptic number.

5020711511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020711511 is an equidigital number, since it uses as much as digits as its factorization.

5020711511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 23.

The square root of 5020711511 is about 70856.9792681003. The cubic root of 5020711511 is about 1712.3337730994. Note that the first 3 decimals are identical.

Adding to 5020711511 its reverse (1151170205), we get a palindrome (6171881716).

The spelling of 5020711511 in words is "five billion, twenty million, seven hundred eleven thousand, five hundred eleven".