5038521563 has 2 divisors, whose sum is σ = 5038521564. Its totient is φ = 5038521562.

The previous prime is 5038521491. The next prime is 5038521571. The reversal of 5038521563 is 3651258305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5038521563 - 2¹⁸ = 5038259419 is a prime.

It is not a weakly prime, because it can be changed into another prime (5038511563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2519260781 + 2519260782.

It is an arithmetic number, because the mean of its divisors is an integer number (2519260782).

Almost surely, 2^5038521563 is an apocalyptic number.

5038521563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5038521563 is an equidigital number, since it uses as much as digits as its factorization.

5038521563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 5038521563 is about 70982.5440724690. The cubic root of 5038521563 is about 1714.3561135471.

Adding to 5038521563 its reverse (3651258305), we get a palindrome (8689779868).

The spelling of 5038521563 in words is "five billion, thirty-eight million, five hundred twenty-one thousand, five hundred sixty-three".