52278560582 has 16 divisors (see below), whose sum is σ = 84437957520. Its totient is φ = 24184697088.

The previous prime is 52278560567. The next prime is 52278560657. The reversal of 52278560582 is 28506587225.

It is a self number, because there is not a number n which added to its sum of digits gives 52278560582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13028543 + ... + 13032554.

It is an arithmetic number, because the mean of its divisors is an integer number (5277372345).

Almost surely, 2^52278560582 is an apocalyptic number.

52278560582 is a deficient number, since it is larger than the sum of its proper divisors (32159396938).

52278560582 is a wasteful number, since it uses less digits than its factorization.

52278560582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26061175.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 52278560582 in words is "fifty-two billion, two hundred seventy-eight million, five hundred sixty thousand, five hundred eighty-two".