52365105578 has 16 divisors (see below), whose sum is σ = 78678317760. Its totient is φ = 26139031776.

The previous prime is 52365105563. The next prime is 52365105619. The reversal of 52365105578 is 87550156325.

It is a happy 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, 4077275 + ... + 4090097.

It is an arithmetic number, because the mean of its divisors is an integer number (4917394860).

Almost surely, 2^52365105578 is an apocalyptic number.

52365105578 is a deficient number, since it is larger than the sum of its proper divisors (26313212182).

52365105578 is a wasteful number, since it uses less digits than its factorization.

52365105578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061.

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 52365105578 in words is "fifty-two billion, three hundred sixty-five million, one hundred five thousand, five hundred seventy-eight".