53531013535 has 16 divisors (see below), whose sum is σ = 68287620960. Its totient is φ = 40169174400.

The previous prime is 53531013511. The next prime is 53531013541.

53531013535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53531013535 - 2⁷ = 53531013407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53531013535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2779932 + ... + 2799121.

It is an arithmetic number, because the mean of its divisors is an integer number (4267976310).

Almost surely, 2^53531013535 is an apocalyptic number.

53531013535 is a deficient number, since it is larger than the sum of its proper divisors (14756607425).

53531013535 is a wasteful number, since it uses less digits than its factorization.

53531013535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579178.

The product of its (nonzero) digits is 50625, while the sum is 34.

It can be divided in two parts, 535310 and 13535, that added together give a palindrome (548845).

The spelling of 53531013535 in words is "fifty-three billion, five hundred thirty-one million, thirteen thousand, five hundred thirty-five".