506504271 has 16 divisors (see below), whose sum is σ = 831186944. Its totient is φ = 267166944.

The previous prime is 506504269. The next prime is 506504281. The reversal of 506504271 is 172405605.

It is not a de Polignac number, because 506504271 - 2¹ = 506504269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506504231) 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, 927391 + ... + 927936.

It is an arithmetic number, because the mean of its divisors is an integer number (51949184).

Almost surely, 2^506504271 is an apocalyptic number.

506504271 is a deficient number, since it is larger than the sum of its proper divisors (324682673).

506504271 is a wasteful number, since it uses less digits than its factorization.

506504271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855350.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 506504271 is about 22505.6497573387. The cubic root of 506504271 is about 797.1273382607.

Adding to 506504271 its reverse (172405605), we get a palindrome (678909876).

The spelling of 506504271 in words is "five hundred six million, five hundred four thousand, two hundred seventy-one".