505600006 has 4 divisors (see below), whose sum is σ = 758400012. Its totient is φ = 252800002.

The previous prime is 505600001. The next prime is 505600031. The reversal of 505600006 is 600006505.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 505600006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505600001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126400000 + ... + 126400003.

It is an arithmetic number, because the mean of its divisors is an integer number (189600003).

Almost surely, 2^505600006 is an apocalyptic number.

505600006 is a deficient number, since it is larger than the sum of its proper divisors (252800006).

505600006 is a wasteful number, since it uses less digits than its factorization.

505600006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252800005.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 505600006 is about 22485.5510495073. The cubic root of 505600006 is about 796.6526836673.

The spelling of 505600006 in words is "five hundred five million, six hundred thousand, six".