52516046563 has 2 divisors, whose sum is σ = 52516046564. Its totient is φ = 52516046562.

The previous prime is 52516046551. The next prime is 52516046573. The reversal of 52516046563 is 36564061525.

52516046563 is digitally balanced in base 2, 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-52516046563 is a prime.

It is a super-2 number, since 2×52516046563² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52516046543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258023281 + 26258023282.

It is an arithmetic number, because the mean of its divisors is an integer number (26258023282).

Almost surely, 2^52516046563 is an apocalyptic number.

52516046563 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516046563 is an equidigital number, since it uses as much as digits as its factorization.

52516046563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 52516046563 in words is "fifty-two billion, five hundred sixteen million, forty-six thousand, five hundred sixty-three".