16502053465241 has 2 divisors, whose sum is σ = 16502053465242. Its totient is φ = 16502053465240.

The previous prime is 16502053465211. The next prime is 16502053465267. The reversal of 16502053465241 is 14256435020561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15409236211600 + 1092817253641 = 3925460^2 + 1045379^2 .

It is a cyclic number.

It is not a de Polignac number, because 16502053465241 - 2²² = 16502049270937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16502053465192 and 16502053465201.

It is not a weakly prime, because it can be changed into another prime (16502053465201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8251026732620 + 8251026732621.

It is an arithmetic number, because the mean of its divisors is an integer number (8251026732621).

Almost surely, 2^{16502053465241} is an apocalyptic number.

It is an amenable number.

16502053465241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16502053465241 is an equidigital number, since it uses as much as digits as its factorization.

16502053465241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 16502053465241 in words is "sixteen trillion, five hundred two billion, fifty-three million, four hundred sixty-five thousand, two hundred forty-one".