52660466455 has 4 divisors (see below), whose sum is σ = 63192559752. Its totient is φ = 42128373160.

The previous prime is 52660466447. The next prime is 52660466489. The reversal of 52660466455 is 55466406625.

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

It is not a de Polignac number, because 52660466455 - 2³ = 52660466447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52660466399 and 52660466408.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5266046641 + ... + 5266046650.

It is an arithmetic number, because the mean of its divisors is an integer number (15798139938).

Almost surely, 2^52660466455 is an apocalyptic number.

52660466455 is a deficient number, since it is larger than the sum of its proper divisors (10532093297).

52660466455 is a wasteful number, since it uses less digits than its factorization.

52660466455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532093296.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 52660466455 in words is "fifty-two billion, six hundred sixty million, four hundred sixty-six thousand, four hundred fifty-five".