506539441 has 4 divisors (see below), whose sum is σ = 518319472. Its totient is φ = 494759412.

The previous prime is 506539417. The next prime is 506539447. The reversal of 506539441 is 144935605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 506539441 - 2⁵ = 506539409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506539441.

It is not an unprimeable number, because it can be changed into a prime (506539447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5889951 + ... + 5890036.

It is an arithmetic number, because the mean of its divisors is an integer number (129579868).

Almost surely, 2^506539441 is an apocalyptic number.

It is an amenable number.

506539441 is a deficient number, since it is larger than the sum of its proper divisors (11780031).

506539441 is a wasteful number, since it uses less digits than its factorization.

506539441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780030.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 506539441 is about 22506.4311031314. The cubic root of 506539441 is about 797.1457878055.

The spelling of 506539441 in words is "five hundred six million, five hundred thirty-nine thousand, four hundred forty-one".