53522266 has 16 divisors (see below), whose sum is σ = 91904256. Its totient is φ = 22900176.

The previous prime is 53522207. The next prime is 53522267. The reversal of 53522266 is 66222535.

It is not an unprimeable number, because it can be changed into a prime (53522267) 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, 6655 + ... + 12301.

It is an arithmetic number, because the mean of its divisors is an integer number (5744016).

Almost surely, 2^53522266 is an apocalyptic number.

53522266 is a deficient number, since it is larger than the sum of its proper divisors (38381990).

53522266 is a wasteful number, since it uses less digits than its factorization.

53522266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its digits is 21600, while the sum is 31.

The square root of 53522266 is about 7315.8913332553. The cubic root of 53522266 is about 376.8583688426.

It can be divided in two parts, 535 and 22266, that added together give a square (22801 = 151²).

The spelling of 53522266 in words is "fifty-three million, five hundred twenty-two thousand, two hundred sixty-six".