53227866 has 16 divisors (see below), whose sum is σ = 107172000. Its totient is φ = 17623248.

The previous prime is 53227843. The next prime is 53227871. The reversal of 53227866 is 66872235.

It is a Curzon number.

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, 28876 + ... + 30663.

It is an arithmetic number, because the mean of its divisors is an integer number (6698250).

Almost surely, 2^53227866 is an apocalyptic number.

53227866 is an abundant number, since it is smaller than the sum of its proper divisors (53944134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53227866 is a wasteful number, since it uses less digits than its factorization.

53227866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59693.

The product of its digits is 120960, while the sum is 39.

The square root of 53227866 is about 7295.7430053422. The cubic root of 53227866 is about 376.1661264168.

The spelling of 53227866 in words is "fifty-three million, two hundred twenty-seven thousand, eight hundred sixty-six".