53165536 has 24 divisors (see below), whose sum is σ = 104875344. Its totient is φ = 26530560.

The previous prime is 53165533. The next prime is 53165537. The reversal of 53165536 is 63556135.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165531) 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, 18876 + ... + 21508.

It is an arithmetic number, because the mean of its divisors is an integer number (4369806).

Almost surely, 2^53165536 is an apocalyptic number.

It is an amenable number.

53165536 is a deficient number, since it is larger than the sum of its proper divisors (51709808).

53165536 is a wasteful number, since it uses less digits than its factorization.

53165536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274 (or 3266 counting only the distinct ones).

The product of its digits is 40500, while the sum is 34.

The square root of 53165536 is about 7291.4700849691. The cubic root of 53165536 is about 376.0192384905.

The spelling of 53165536 in words is "fifty-three million, one hundred sixty-five thousand, five hundred thirty-six".