16615334053 has 2 divisors, whose sum is σ = 16615334054. Its totient is φ = 16615334052.

The previous prime is 16615333981. The next prime is 16615334101. The reversal of 16615334053 is 35043351661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16536159649 + 79174404 = 128593^2 + 8898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16615334053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16615334653) 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, 8307667026 + 8307667027.

It is an arithmetic number, because the mean of its divisors is an integer number (8307667027).

Almost surely, 2^16615334053 is an apocalyptic number.

It is an amenable number.

16615334053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16615334053 is an equidigital number, since it uses as much as digits as its factorization.

16615334053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 16615334053 in words is "sixteen billion, six hundred fifteen million, three hundred thirty-four thousand, fifty-three".