53256266 has 16 divisors (see below), whose sum is σ = 91615104. Its totient is φ = 22744464.

The previous prime is 53256263. The next prime is 53256271. The reversal of 53256266 is 66265235.

It is not an unprimeable number, because it can be changed into a prime (53256263) 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, 2390 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (5725944).

Almost surely, 2^53256266 is an apocalyptic number.

53256266 is a deficient number, since it is larger than the sum of its proper divisors (38358838).

53256266 is a wasteful number, since it uses less digits than its factorization.

53256266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285.

The product of its digits is 64800, while the sum is 35.

The square root of 53256266 is about 7297.6890862793. The cubic root of 53256266 is about 376.2330163082.

The spelling of 53256266 in words is "fifty-three million, two hundred fifty-six thousand, two hundred sixty-six".