53968185 has 24 divisors (see below), whose sum is σ = 95135040. Its totient is φ = 28293792.

The previous prime is 53968171. The next prime is 53968219. The reversal of 53968185 is 58186935.

It is not a de Polignac number, because 53968185 - 2⁵ = 53968153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53968185.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7509 + ... + 12818.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^53968185 is an apocalyptic number.

It is an amenable number.

53968185 is a deficient number, since it is larger than the sum of its proper divisors (41166855).

53968185 is a wasteful number, since it uses less digits than its factorization.

53968185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397 (or 20394 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 53968185 is about 7346.3041728477. The cubic root of 53968185 is about 377.9020700371.

The spelling of 53968185 in words is "fifty-three million, nine hundred sixty-eight thousand, one hundred eighty-five".