53322266 has 16 divisors (see below), whose sum is σ = 81350568. Its totient is φ = 26208000.

The previous prime is 53322259. The next prime is 53322287. The reversal of 53322266 is 66222335.

It can be written as a sum of positive squares in 4 ways, for example, as 49632025 + 3690241 = 7045^2 + 1921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75716 + ... + 76416.

Almost surely, 2^53322266 is an apocalyptic number.

53322266 is a deficient number, since it is larger than the sum of its proper divisors (28028302).

53322266 is a wasteful number, since it uses less digits than its factorization.

53322266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its digits is 12960, while the sum is 29.

The square root of 53322266 is about 7302.2096655738. The cubic root of 53322266 is about 376.3883728527.

The spelling of 53322266 in words is "fifty-three million, three hundred twenty-two thousand, two hundred sixty-six".