16053947597 has 4 divisors (see below), whose sum is σ = 16065183420. Its totient is φ = 16042711776.

The previous prime is 16053947573. The next prime is 16053947627. The reversal of 16053947597 is 79574935061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3710515396 + 12343432201 = 60914^2 + 111101^2 .

It is a cyclic number.

It is not a de Polignac number, because 16053947597 - 2¹⁴ = 16053931213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16053940597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5615768 + ... + 5618625.

It is an arithmetic number, because the mean of its divisors is an integer number (4016295855).

Almost surely, 2^16053947597 is an apocalyptic number.

It is an amenable number.

16053947597 is a deficient number, since it is larger than the sum of its proper divisors (11235823).

16053947597 is a wasteful number, since it uses less digits than its factorization.

16053947597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235822.

The product of its (nonzero) digits is 7144200, while the sum is 56.

The spelling of 16053947597 in words is "sixteen billion, fifty-three million, nine hundred forty-seven thousand, five hundred ninety-seven".