53544844535 has 16 divisors (see below), whose sum is σ = 79081617216. Its totient is φ = 33892121088.

The previous prime is 53544844511. The next prime is 53544844541.

53544844535 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-53544844535 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58840034 + ... + 58840943.

It is an arithmetic number, because the mean of its divisors is an integer number (4942601076).

Almost surely, 2^53544844535 is an apocalyptic number.

53544844535 is a deficient number, since it is larger than the sum of its proper divisors (25536772681).

53544844535 is a wasteful number, since it uses less digits than its factorization.

53544844535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117681002.

The product of its digits is 11520000, while the sum is 50.

The spelling of 53544844535 in words is "fifty-three billion, five hundred forty-four million, eight hundred forty-four thousand, five hundred thirty-five".