52730563 has 8 divisors (see below), whose sum is σ = 53388720. Its totient is φ = 52075680.

The previous prime is 52730543. The next prime is 52730593. The reversal of 52730563 is 36503725.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52730563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52730533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48793 + ... + 49861.

It is an arithmetic number, because the mean of its divisors is an integer number (6673590).

Almost surely, 2^52730563 is an apocalyptic number.

52730563 is a deficient number, since it is larger than the sum of its proper divisors (658157).

52730563 is a wasteful number, since it uses less digits than its factorization.

52730563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 52730563 is about 7261.5813016174. The cubic root of 52730563 is about 374.9909639304.

The spelling of 52730563 in words is "fifty-two million, seven hundred thirty thousand, five hundred sixty-three".