52660099807 has 8 divisors (see below), whose sum is σ = 62124357632. Its totient is φ = 43681188600.

The previous prime is 52660099799. The next prime is 52660099823. The reversal of 52660099807 is 70899006625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52660099807 - 2³ = 52660099799 is a prime.

It is a super-2 number, since 2×52660099807² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660099207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121336419 + ... + 121336852.

It is an arithmetic number, because the mean of its divisors is an integer number (7765544704).

Almost surely, 2^52660099807 is an apocalyptic number.

52660099807 is a deficient number, since it is larger than the sum of its proper divisors (9464257825).

52660099807 is a wasteful number, since it uses less digits than its factorization.

52660099807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242673309.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 52660099807 in words is "fifty-two billion, six hundred sixty million, ninety-nine thousand, eight hundred seven".