13562454023603 has 2 divisors, whose sum is σ = 13562454023604. Its totient is φ = 13562454023602.

The previous prime is 13562454023519. The next prime is 13562454023617. The reversal of 13562454023603 is 30632045426531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13562454023603 is a prime.

It is a super-2 number, since 2×13562454023603² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13562454023653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781227011801 + 6781227011802.

It is an arithmetic number, because the mean of its divisors is an integer number (6781227011802).

Almost surely, 2^{13562454023603} is an apocalyptic number.

13562454023603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13562454023603 is an equidigital number, since it uses as much as digits as its factorization.

13562454023603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 13562454023603 in words is "thirteen trillion, five hundred sixty-two billion, four hundred fifty-four million, twenty-three thousand, six hundred three".