506166113 has 4 divisors (see below), whose sum is σ = 506322480. Its totient is φ = 506009748.

The previous prime is 506166107. The next prime is 506166127. The reversal of 506166113 is 311661605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506166113 - 2¹⁴ = 506149729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506166103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73223 + ... + 79836.

It is an arithmetic number, because the mean of its divisors is an integer number (126580620).

Almost surely, 2^506166113 is an apocalyptic number.

It is an amenable number.

506166113 is a deficient number, since it is larger than the sum of its proper divisors (156367).

506166113 is a wasteful number, since it uses less digits than its factorization.

506166113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156366.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 506166113 is about 22498.1357672141. The cubic root of 506166113 is about 796.9499031025.

The spelling of 506166113 in words is "five hundred six million, one hundred sixty-six thousand, one hundred thirteen".