506570105 has 4 divisors (see below), whose sum is σ = 607884132. Its totient is φ = 405256080.

The previous prime is 506570093. The next prime is 506570117. The reversal of 506570105 is 501075605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501075605 = 5 ⋅100215121.

It is an interprime number because it is at equal distance from previous prime (506570093) and next prime (506570117).

It can be written as a sum of positive squares in 2 ways, for example, as 90573289 + 415996816 = 9517^2 + 20396^2 .

It is not a de Polignac number, because 506570105 - 2¹⁰ = 506569081 is a prime.

It is a super-2 number, since 2×506570105² = 513226542559422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50657006 + ... + 50657015.

It is an arithmetic number, because the mean of its divisors is an integer number (151971033).

Almost surely, 2^506570105 is an apocalyptic number.

It is an amenable number.

506570105 is a deficient number, since it is larger than the sum of its proper divisors (101314027).

506570105 is a wasteful number, since it uses less digits than its factorization.

506570105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101314026.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 506570105 is about 22507.1123203311. The cubic root of 506570105 is about 797.1618728874.

The spelling of 506570105 in words is "five hundred six million, five hundred seventy thousand, one hundred five".