52385144667 has 16 divisors (see below), whose sum is σ = 70618329600. Its totient is φ = 34539797952.

The previous prime is 52385144653. The next prime is 52385144689. The reversal of 52385144667 is 76644158325.

It is not a de Polignac number, because 52385144667 - 2¹¹ = 52385142619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52385144627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163018 + ... + 362415.

It is an arithmetic number, because the mean of its divisors is an integer number (4413645600).

Almost surely, 2^52385144667 is an apocalyptic number.

52385144667 is a deficient number, since it is larger than the sum of its proper divisors (18233184933).

52385144667 is a wasteful number, since it uses less digits than its factorization.

52385144667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525802.

The product of its digits is 4838400, while the sum is 51.

The spelling of 52385144667 in words is "fifty-two billion, three hundred eighty-five million, one hundred forty-four thousand, six hundred sixty-seven".