52306354717561 has 12 divisors (see below), whose sum is σ = 60846445655040. Its totient is φ = 44833813544520.

The previous prime is 52306354717559. The next prime is 52306354717691. The reversal of 52306354717561 is 16571745360325.

52306354717561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52306354717561 - 2¹ = 52306354717559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52306354711561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8935156 + ... + 13581226.

It is an arithmetic number, because the mean of its divisors is an integer number (5070537137920).

Almost surely, 2^{52306354717561} is an apocalyptic number.

It is an amenable number.

52306354717561 is a deficient number, since it is larger than the sum of its proper divisors (8540090937479).

52306354717561 is a wasteful number, since it uses less digits than its factorization.

52306354717561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875844 (or 4875837 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 52306354717561 in words is "fifty-two trillion, three hundred six billion, three hundred fifty-four million, seven hundred seventeen thousand, five hundred sixty-one".