506056111 has 8 divisors (see below), whose sum is σ = 552582144. Its totient is φ = 459616920.

The previous prime is 506056099. The next prime is 506056129. The reversal of 506056111 is 111650605.

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-506056111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506056171) 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, 9205 + ... + 33118.

It is an arithmetic number, because the mean of its divisors is an integer number (69072768).

Almost surely, 2^506056111 is an apocalyptic number.

506056111 is a deficient number, since it is larger than the sum of its proper divisors (46526033).

506056111 is a wasteful number, since it uses less digits than its factorization.

506056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43421.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 506056111 is about 22495.6909429339. The cubic root of 506056111 is about 796.8921668295.

The spelling of 506056111 in words is "five hundred six million, fifty-six thousand, one hundred eleven".