52863530 has 16 divisors (see below), whose sum is σ = 96302304. Its totient is φ = 20890320.

The previous prime is 52863527. The next prime is 52863539. The reversal of 52863530 is 3536825.

It is not an unprimeable number, because it can be changed into a prime (52863539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31016 + ... + 32675.

It is an arithmetic number, because the mean of its divisors is an integer number (6018894).

Almost surely, 2^52863530 is an apocalyptic number.

52863530 is a deficient number, since it is larger than the sum of its proper divisors (43438774).

52863530 is a wasteful number, since it uses less digits than its factorization.

52863530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63781.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 52863530 is about 7270.7310499014. The cubic root of 52863530 is about 375.3058955917.

The spelling of 52863530 in words is "fifty-two million, eight hundred sixty-three thousand, five hundred thirty".