53134866 has 24 divisors (see below), whose sum is σ = 119390544. Its totient is φ = 17711460.

The previous prime is 53134859. The next prime is 53134867. The reversal of 53134866 is 66843135.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53134866.

It is not an unprimeable number, because it can be changed into a prime (53134867) 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 11 ways as a sum of consecutive naturals, for example, 54180 + ... + 55151.

It is an arithmetic number, because the mean of its divisors is an integer number (4974606).

Almost surely, 2^53134866 is an apocalyptic number.

53134866 is an abundant number, since it is smaller than the sum of its proper divisors (66255678).

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

53134866 is a wasteful number, since it uses less digits than its factorization.

53134866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109348 (or 109336 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 53134866 is about 7289.3666391532. The cubic root of 53134866 is about 375.9469189063.

The spelling of 53134866 in words is "fifty-three million, one hundred thirty-four thousand, eight hundred sixty-six".