53166535 has 4 divisors (see below), whose sum is σ = 63799848. Its totient is φ = 42533224.

The previous prime is 53166517. The next prime is 53166551. The reversal of 53166535 is 53566135.

53166535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53166535 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53166535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316649 + ... + 5316658.

It is an arithmetic number, because the mean of its divisors is an integer number (15949962).

Almost surely, 2^53166535 is an apocalyptic number.

53166535 is a deficient number, since it is larger than the sum of its proper divisors (10633313).

53166535 is a wasteful number, since it uses less digits than its factorization.

53166535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633312.

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

The square root of 53166535 is about 7291.5385893514. The cubic root of 53166535 is about 376.0215936557.

The spelling of 53166535 in words is "fifty-three million, one hundred sixty-six thousand, five hundred thirty-five".