506539395 has 24 divisors (see below), whose sum is σ = 929650176. Its totient is φ = 254262528.

The previous prime is 506539393. The next prime is 506539399. The reversal of 506539395 is 593935605.

It is a happy number.

506539395 is a `hidden beast` number, since 506 + 53 + 9 + 3 + 95 = 666.

It is not a de Polignac number, because 506539395 - 2¹ = 506539393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 506539395.

It is not an unprimeable number, because it can be changed into a prime (506539393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330307 + ... + 331836.

It is an arithmetic number, because the mean of its divisors is an integer number (38735424).

Almost surely, 2^506539395 is an apocalyptic number.

506539395 is a deficient number, since it is larger than the sum of its proper divisors (423110781).

506539395 is a wasteful number, since it uses less digits than its factorization.

506539395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662171 (or 662168 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 45.

The square root of 506539395 is about 22506.4300812012. The cubic root of 506539395 is about 797.1457636753.

The spelling of 506539395 in words is "five hundred six million, five hundred thirty-nine thousand, three hundred ninety-five".