53524666 has 12 divisors (see below), whose sum is σ = 86938542. Its totient is φ = 24703536.

The previous prime is 53524663. The next prime is 53524673. The reversal of 53524666 is 66642535.

53524666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 37564641 + 15960025 = 6129^2 + 3995^2 .

It is not an unprimeable number, because it can be changed into a prime (53524663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78841 + ... + 79516.

Almost surely, 2^53524666 is an apocalyptic number.

53524666 is a deficient number, since it is larger than the sum of its proper divisors (33413876).

53524666 is a wasteful number, since it uses less digits than its factorization.

53524666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158385 (or 158372 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 53524666 is about 7316.0553579098. The cubic root of 53524666 is about 376.8640016794.

The spelling of 53524666 in words is "fifty-three million, five hundred twenty-four thousand, six hundred sixty-six".