16502052936953 has 2 divisors, whose sum is σ = 16502052936954. Its totient is φ = 16502052936952.

The previous prime is 16502052936931. The next prime is 16502052936961. The reversal of 16502052936953 is 35963925020561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10883579146729 + 5618473790224 = 3299027^2 + 2370332^2 .

It is a cyclic number.

It is not a de Polignac number, because 16502052936953 - 2²² = 16502048742649 is a prime.

It is a super-2 number, since 2×16502052936953² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16502052936653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8251026468476 + 8251026468477.

It is an arithmetic number, because the mean of its divisors is an integer number (8251026468477).

Almost surely, 2^{16502052936953} is an apocalyptic number.

It is an amenable number.

16502052936953 is a deficient number, since it is larger than the sum of its proper divisors (1).

16502052936953 is an equidigital number, since it uses as much as digits as its factorization.

16502052936953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122000, while the sum is 56.

The spelling of 16502052936953 in words is "sixteen trillion, five hundred two billion, fifty-two million, nine hundred thirty-six thousand, nine hundred fifty-three".