52709535365 has 32 divisors (see below), whose sum is σ = 65813061600. Its totient is φ = 40477409280.

The previous prime is 52709535353. The next prime is 52709535391. The reversal of 52709535365 is 56353590725.

It can be written as a sum of positive squares in 16 ways, for example, as 29332042756 + 23377492609 = 171266^2 + 152897^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52709535365 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 35398541 + ... + 35400029.

It is an arithmetic number, because the mean of its divisors is an integer number (2056658175).

Almost surely, 2^52709535365 is an apocalyptic number.

It is an amenable number.

52709535365 is a deficient number, since it is larger than the sum of its proper divisors (13103526235).

52709535365 is a wasteful number, since it uses less digits than its factorization.

52709535365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 4252500, while the sum is 50.

The spelling of 52709535365 in words is "fifty-two billion, seven hundred nine million, five hundred thirty-five thousand, three hundred sixty-five".