506346453 has 6 divisors (see below), whose sum is σ = 731389334. Its totient is φ = 337564296.

The previous prime is 506346439. The next prime is 506346481. The reversal of 506346453 is 354643605.

506346453 is a `hidden beast` number, since 5 + 0 + 6 + 3 + 4 + 645 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 304223364 + 202123089 = 17442^2 + 14217^2 .

It is not a de Polignac number, because 506346453 - 2⁶ = 506346389 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 (506346053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28130350 + ... + 28130367.

Almost surely, 2^506346453 is an apocalyptic number.

It is an amenable number.

506346453 is a deficient number, since it is larger than the sum of its proper divisors (225042881).

506346453 is a wasteful number, since it uses less digits than its factorization.

506346453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56260723 (or 56260720 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 506346453 is about 22502.1432979172. The cubic root of 506346453 is about 797.0445392812.

The spelling of 506346453 in words is "five hundred six million, three hundred forty-six thousand, four hundred fifty-three".