53494866 has 24 divisors (see below), whose sum is σ = 116560080. Its totient is φ = 17730936.

The previous prime is 53494853. The next prime is 53494867. The reversal of 53494866 is 66849435.

It is not an unprimeable number, because it can be changed into a prime (53494867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5080 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (4856670).

Almost surely, 2^53494866 is an apocalyptic number.

53494866 is an abundant number, since it is smaller than the sum of its proper divisors (63065214).

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

53494866 is a wasteful number, since it uses less digits than its factorization.

53494866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16790 (or 16787 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 53494866 is about 7314.0184577290. The cubic root of 53494866 is about 376.7940486842.

The spelling of 53494866 in words is "fifty-three million, four hundred ninety-four thousand, eight hundred sixty-six".