53684876338811 has 4 divisors (see below), whose sum is σ = 56842810241112. Its totient is φ = 50526942436512.

The previous prime is 53684876338789. The next prime is 53684876338829. The reversal of 53684876338811 is 11883367848635.

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

It is a cyclic number.

It is not a de Polignac number, because 53684876338811 - 2³⁴ = 53667696469627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53684876338711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578966951125 + ... + 1578966951158.

It is an arithmetic number, because the mean of its divisors is an integer number (14210702560278).

Almost surely, 2^{53684876338811} is an apocalyptic number.

53684876338811 is a deficient number, since it is larger than the sum of its proper divisors (3157933902301).

53684876338811 is a wasteful number, since it uses less digits than its factorization.

53684876338811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157933902300.

The product of its digits is 557383680, while the sum is 71.

The spelling of 53684876338811 in words is "fifty-three trillion, six hundred eighty-four billion, eight hundred seventy-six million, three hundred thirty-eight thousand, eight hundred eleven".