506113453 has 4 divisors (see below), whose sum is σ = 513046588. Its totient is φ = 499180320.

The previous prime is 506113451. The next prime is 506113457. The reversal of 506113453 is 354311605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 415425924 + 90687529 = 20382^2 + 9523^2 .

It is a cyclic number.

It is not a de Polignac number, because 506113453 - 2¹ = 506113451 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 (506113451) 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, 3466458 + ... + 3466603.

It is an arithmetic number, because the mean of its divisors is an integer number (128261647).

Almost surely, 2^506113453 is an apocalyptic number.

It is an amenable number.

506113453 is a deficient number, since it is larger than the sum of its proper divisors (6933135).

506113453 is an equidigital number, since it uses as much as digits as its factorization.

506113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933134.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 506113453 is about 22496.9654175847. The cubic root of 506113453 is about 796.9222647203.

The spelling of 506113453 in words is "five hundred six million, one hundred thirteen thousand, four hundred fifty-three".