53352566 has 16 divisors (see below), whose sum is σ = 81321408. Its totient is φ = 26248200.

The previous prime is 53352553. The next prime is 53352587. The reversal of 53352566 is 66525335.

53352566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54461 + ... + 55431.

It is an arithmetic number, because the mean of its divisors is an integer number (5082588).

Almost surely, 2^53352566 is an apocalyptic number.

53352566 is a deficient number, since it is larger than the sum of its proper divisors (27968842).

53352566 is a wasteful number, since it uses less digits than its factorization.

53352566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its digits is 81000, while the sum is 35.

The square root of 53352566 is about 7304.2840853844. The cubic root of 53352566 is about 376.4596526953.

The spelling of 53352566 in words is "fifty-three million, three hundred fifty-two thousand, five hundred sixty-six".