53534633643535 has 8 divisors (see below), whose sum is σ = 70081702224336. Its totient is φ = 38934279013440.

The previous prime is 53534633643523. The next prime is 53534633643539.

53534633643535 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53534633643535 - 2²⁷ = 53534499425807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53534633643535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53534633643539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486678487614 + ... + 486678487723.

It is an arithmetic number, because the mean of its divisors is an integer number (8760212778042).

Almost surely, 2^{53534633643535} is an apocalyptic number.

53534633643535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53534633643535 is a deficient number, since it is larger than the sum of its proper divisors (16547068580801).

53534633643535 is a wasteful number, since it uses less digits than its factorization.

53534633643535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973356975353.

The product of its digits is 262440000, while the sum is 58.

It can be divided in two parts, 5353463 and 3643535, that added together give a palindrome (8996998).

The spelling of 53534633643535 in words is "fifty-three trillion, five hundred thirty-four billion, six hundred thirty-three million, six hundred forty-three thousand, five hundred thirty-five".