506434113 has 28 divisors (see below), whose sum is σ = 799289040. Its totient is φ = 319844376.

The previous prime is 506434087. The next prime is 506434127. The reversal of 506434113 is 311434605.

506434113 is a `hidden beast` number, since 5 + 0 + 643 + 4 + 1 + 13 = 666.

It is not a de Polignac number, because 506434113 - 2⁵ = 506434081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (506434153) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4431 + ... + 32132.

Almost surely, 2^506434113 is an apocalyptic number.

It is an amenable number.

506434113 is a deficient number, since it is larger than the sum of its proper divisors (292854927).

506434113 is an equidigital number, since it uses as much as digits as its factorization.

506434113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36600 (or 36585 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 506434113 is about 22504.0910280775. The cubic root of 506434113 is about 797.0905320939.

Adding to 506434113 its reverse (311434605), we get a palindrome (817868718).

It can be divided in two parts, 50643 and 4113, that added together give a square (54756 = 234²).

The spelling of 506434113 in words is "five hundred six million, four hundred thirty-four thousand, one hundred thirteen".