53201066 has 4 divisors (see below), whose sum is σ = 79801602. Its totient is φ = 26600532.

The previous prime is 53201063. The next prime is 53201069. The reversal of 53201066 is 66010235.

53201066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53201063) and next prime (53201069).

It can be written as a sum of positive squares in only one way, i.e., 39325441 + 13875625 = 6271^2 + 3725^2 .

It is not an unprimeable number, because it can be changed into a prime (53201063) 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 as a sum of consecutive naturals, namely, 13300265 + ... + 13300268.

Almost surely, 2^53201066 is an apocalyptic number.

53201066 is a deficient number, since it is larger than the sum of its proper divisors (26600536).

53201066 is a wasteful number, since it uses less digits than its factorization.

53201066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26600535.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 53201066 is about 7293.9060865904. The cubic root of 53201066 is about 376.1029831463.

The spelling of 53201066 in words is "fifty-three million, two hundred one thousand, sixty-six".