53166085 has 32 divisors (see below), whose sum is σ = 79257600. Its totient is φ = 33410880.

The previous prime is 53166083. The next prime is 53166101. The reversal of 53166085 is 58066135.

53166085 = 383² + 384² + ... + 599².

It is not a de Polignac number, because 53166085 - 2¹ = 53166083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53166085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53166083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19326 + ... + 21904.

It is an arithmetic number, because the mean of its divisors is an integer number (2476800).

Almost surely, 2^53166085 is an apocalyptic number.

It is an amenable number.

53166085 is a deficient number, since it is larger than the sum of its proper divisors (26091515).

53166085 is a wasteful number, since it uses less digits than its factorization.

53166085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 53166085 is about 7291.5077316012. The cubic root of 53166085 is about 376.0205327741.

The spelling of 53166085 in words is "fifty-three million, one hundred sixty-six thousand, eighty-five".