5239538582 has 4 divisors (see below), whose sum is σ = 7859307876. Its totient is φ = 2619769290.

The previous prime is 5239538569. The next prime is 5239538597. The reversal of 5239538582 is 2858359325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5239538582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309884644 + ... + 1309884647.

It is an arithmetic number, because the mean of its divisors is an integer number (1964826969).

Almost surely, 2^5239538582 is an apocalyptic number.

5239538582 is a deficient number, since it is larger than the sum of its proper divisors (2619769294).

5239538582 is a wasteful number, since it uses less digits than its factorization.

5239538582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619769293.

The product of its digits is 2592000, while the sum is 50.

The square root of 5239538582 is about 72384.6570897452. The cubic root of 5239538582 is about 1736.8581367866.

The spelling of 5239538582 in words is "five billion, two hundred thirty-nine million, five hundred thirty-eight thousand, five hundred eighty-two".