10520542405463 has 2 divisors, whose sum is σ = 10520542405464. Its totient is φ = 10520542405462.

The previous prime is 10520542405391. The next prime is 10520542405487. The reversal of 10520542405463 is 36450424502501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10520542405463 - 2⁸ = 10520542405207 is a prime.

It is a super-2 number, since 2×10520542405463² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520542405463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10520542305463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260271202731 + 5260271202732.

It is an arithmetic number, because the mean of its divisors is an integer number (5260271202732).

Almost surely, 2^{10520542405463} is an apocalyptic number.

10520542405463 is a deficient number, since it is larger than the sum of its proper divisors (1).

10520542405463 is an equidigital number, since it uses as much as digits as its factorization.

10520542405463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 10520542405463 its reverse (36450424502501), we get a palindrome (46970966907964).

The spelling of 10520542405463 in words is "ten trillion, five hundred twenty billion, five hundred forty-two million, four hundred five thousand, four hundred sixty-three".