53685266 has 16 divisors (see below), whose sum is σ = 84478464. Its totient is φ = 25538304.

The previous prime is 53685263. The next prime is 53685271. The reversal of 53685266 is 66258635.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53685263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5855 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (5279904).

Almost surely, 2^53685266 is an apocalyptic number.

53685266 is a deficient number, since it is larger than the sum of its proper divisors (30793198).

53685266 is a wasteful number, since it uses less digits than its factorization.

53685266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its digits is 259200, while the sum is 41.

The square root of 53685266 is about 7327.0229970978. The cubic root of 53685266 is about 377.2405503483.

The spelling of 53685266 in words is "fifty-three million, six hundred eighty-five thousand, two hundred sixty-six".