506506611 has 16 divisors (see below), whose sum is σ = 727913984. Its totient is φ = 311429664.

The previous prime is 506506603. The next prime is 506506643. The reversal of 506506611 is 116605605.

It is not a de Polignac number, because 506506611 - 2³ = 506506603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506502611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46860 + ... + 56646.

It is an arithmetic number, because the mean of its divisors is an integer number (45494624).

Almost surely, 2^506506611 is an apocalyptic number.

506506611 is a deficient number, since it is larger than the sum of its proper divisors (221407373).

506506611 is a wasteful number, since it uses less digits than its factorization.

506506611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 506506611 is about 22505.7017442247. The cubic root of 506506611 is about 797.1285658089.

The spelling of 506506611 in words is "five hundred six million, five hundred six thousand, six hundred eleven".