506115053 has 8 divisors (see below), whose sum is σ = 509135928. Its totient is φ = 503103744.

The previous prime is 506115019. The next prime is 506115061. The reversal of 506115053 is 350511605.

It can be written as a sum of positive squares in 4 ways, for example, as 4937284 + 501177769 = 2222^2 + 22387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506115053 - 2²⁸ = 237679597 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 (506115553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122225 + ... + 126297.

It is an arithmetic number, because the mean of its divisors is an integer number (63641991).

Almost surely, 2^506115053 is an apocalyptic number.

It is an amenable number.

506115053 is a deficient number, since it is larger than the sum of its proper divisors (3020875).

506115053 is a wasteful number, since it uses less digits than its factorization.

506115053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 506115053 is about 22497.0009779081. Note that the first 3 decimals coincide. The cubic root of 506115053 is about 796.9231045019.

Adding to 506115053 its reverse (350511605), we get a palindrome (856626658).

The spelling of 506115053 in words is "five hundred six million, one hundred fifteen thousand, fifty-three".