53565535 has 8 divisors (see below), whose sum is σ = 64555920. Its totient is φ = 42667584.

The previous prime is 53565527. The next prime is 53565539. The reversal of 53565535 is 53556535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53565535 - 2³ = 53565527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53565494 and 53565503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53565539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21825 + ... + 24154.

It is an arithmetic number, because the mean of its divisors is an integer number (8069490).

Almost surely, 2^53565535 is an apocalyptic number.

53565535 is a deficient number, since it is larger than the sum of its proper divisors (10990385).

53565535 is a wasteful number, since it uses less digits than its factorization.

53565535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46217.

The product of its digits is 168750, while the sum is 37.

The square root of 53565535 is about 7318.8479284652. The cubic root of 53565535 is about 376.9598960124.

The spelling of 53565535 in words is "fifty-three million, five hundred sixty-five thousand, five hundred thirty-five".