506300561 has 8 divisors (see below), whose sum is σ = 546209664. Its totient is φ = 466529040.

The previous prime is 506300551. The next prime is 506300569. The reversal of 506300561 is 165003605.

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-506300561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 506300561.

It is not an unprimeable number, because it can be changed into a prime (506300569) 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 7 ways as a sum of consecutive naturals, for example, 26681 + ... + 41526.

It is an arithmetic number, because the mean of its divisors is an integer number (68276208).

Almost surely, 2^506300561 is an apocalyptic number.

It is an amenable number.

506300561 is a deficient number, since it is larger than the sum of its proper divisors (39909103).

506300561 is a wasteful number, since it uses less digits than its factorization.

506300561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68791.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 506300561 is about 22501.1235497252. The cubic root of 506300561 is about 797.0204588827.

The spelling of 506300561 in words is "five hundred six million, three hundred thousand, five hundred sixty-one".