5216445510503 has 2 divisors, whose sum is σ = 5216445510504. Its totient is φ = 5216445510502.

The previous prime is 5216445510467. The next prime is 5216445510517. The reversal of 5216445510503 is 3050155446125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5216445510503 - 2⁶ = 5216445510439 is a prime.

It is a super-2 number, since 2×5216445510503² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216445410503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608222755251 + 2608222755252.

It is an arithmetic number, because the mean of its divisors is an integer number (2608222755252).

Almost surely, 2^{5216445510503} is an apocalyptic number.

5216445510503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216445510503 is an equidigital number, since it uses as much as digits as its factorization.

5216445510503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 5216445510503 in words is "five trillion, two hundred sixteen billion, four hundred forty-five million, five hundred ten thousand, five hundred three".