53000266 has 16 divisors (see below), whose sum is σ = 89526528. Its totient is φ = 23313600.

The previous prime is 53000261. The next prime is 53000273. The reversal of 53000266 is 66200035.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (53000261) 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, 38175 + ... + 39538.

It is an arithmetic number, because the mean of its divisors is an integer number (5595408).

Almost surely, 2^53000266 is an apocalyptic number.

53000266 is a deficient number, since it is larger than the sum of its proper divisors (36526262).

53000266 is a wasteful number, since it uses less digits than its factorization.

53000266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77757.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53000266 is about 7280.1281582126. The cubic root of 53000266 is about 375.6292038311.

The spelling of 53000266 in words is "fifty-three million, two hundred sixty-six", and thus it is an aban number.