53532823535 has 4 divisors (see below), whose sum is σ = 64239388248. Its totient is φ = 42826258824.

The previous prime is 53532823529. The next prime is 53532823559.

It is a happy number.

53532823535 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53532823535 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5353282349 + ... + 5353282358.

It is an arithmetic number, because the mean of its divisors is an integer number (16059847062).

Almost surely, 2^53532823535 is an apocalyptic number.

53532823535 is a deficient number, since it is larger than the sum of its proper divisors (10706564713).

53532823535 is a wasteful number, since it uses less digits than its factorization.

53532823535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706564712.

The product of its digits is 1620000, while the sum is 44.

Adding to 53532823535 its product of digits (1620000), we get a palindrome (53534443535).

The spelling of 53532823535 in words is "fifty-three billion, five hundred thirty-two million, eight hundred twenty-three thousand, five hundred thirty-five".