506341453 has 4 divisors (see below), whose sum is σ = 506405088. Its totient is φ = 506277820.

The previous prime is 506341439. The next prime is 506341457. The reversal of 506341453 is 354143605.

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 a de Polignac number, because none of the positive numbers 2^k-506341453 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506341457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17833 + ... + 36478.

It is an arithmetic number, because the mean of its divisors is an integer number (126601272).

Almost surely, 2^506341453 is an apocalyptic number.

It is an amenable number.

506341453 is a deficient number, since it is larger than the sum of its proper divisors (63635).

506341453 is an equidigital number, since it uses as much as digits as its factorization.

506341453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63634.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 506341453 is about 22502.0321971150. The cubic root of 506341453 is about 797.0419157574.

The spelling of 506341453 in words is "five hundred six million, three hundred forty-one thousand, four hundred fifty-three".