506274533 has 4 divisors (see below), whose sum is σ = 506513580. Its totient is φ = 506035488.

The previous prime is 506274523. The next prime is 506274583. The reversal of 506274533 is 335472605.

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 14455204 + 491819329 = 3802^2 + 22177^2 .

It is a cyclic number.

It is not a de Polignac number, because 506274533 - 2⁸ = 506274277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506274493 and 506274502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506274523) 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, 116318 + ... + 120591.

It is an arithmetic number, because the mean of its divisors is an integer number (126628395).

Almost surely, 2^506274533 is an apocalyptic number.

It is an amenable number.

506274533 is a deficient number, since it is larger than the sum of its proper divisors (239047).

506274533 is a wasteful number, since it uses less digits than its factorization.

506274533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239046.

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 506274533 is about 22500.5451711731. The cubic root of 506274533 is about 797.0068008532.

The spelling of 506274533 in words is "five hundred six million, two hundred seventy-four thousand, five hundred thirty-three".