52731066 has 8 divisors (see below), whose sum is σ = 105462144. Its totient is φ = 17577020.

The previous prime is 52731053. The next prime is 52731067. The reversal of 52731066 is 66013725.

52731066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

52731066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52731067) 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 3 ways as a sum of consecutive naturals, for example, 4394250 + ... + 4394261.

It is an arithmetic number, because the mean of its divisors is an integer number (13182768).

Almost surely, 2^52731066 is an apocalyptic number.

52731066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52731066 is a wasteful number, since it uses less digits than its factorization.

52731066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788516.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 52731066 is about 7261.6159358644. The cubic root of 52731066 is about 374.9921562804.

The spelling of 52731066 in words is "fifty-two million, seven hundred thirty-one thousand, sixty-six".