5642519611 has 2 divisors, whose sum is σ = 5642519612. Its totient is φ = 5642519610.

The previous prime is 5642519609. The next prime is 5642519711. The reversal of 5642519611 is 1169152465.

It is a happy number.

5642519611 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5642519611 - 2¹ = 5642519609 is a prime.

Together with 5642519609, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5642519111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821259805 + 2821259806.

It is an arithmetic number, because the mean of its divisors is an integer number (2821259806).

Almost surely, 2^5642519611 is an apocalyptic number.

5642519611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642519611 is an equidigital number, since it uses as much as digits as its factorization.

5642519611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 40.

The square root of 5642519611 is about 75116.7066037909. The cubic root of 5642519611 is about 1780.2911204819.

The spelling of 5642519611 in words is "five billion, six hundred forty-two million, five hundred nineteen thousand, six hundred eleven".