53523432535 has 16 divisors (see below), whose sum is σ = 68206865760. Its totient is φ = 40206136320.

The previous prime is 53523432449. The next prime is 53523432541.

53523432535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53523432535 - 2⁷ = 53523432407 is a prime.

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, 2482206 + ... + 2503675.

It is an arithmetic number, because the mean of its divisors is an integer number (4262929110).

Almost surely, 2^53523432535 is an apocalyptic number.

53523432535 is a deficient number, since it is larger than the sum of its proper divisors (14683433225).

53523432535 is a wasteful number, since it uses less digits than its factorization.

53523432535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986018.

The product of its digits is 810000, while the sum is 40.

Adding to 53523432535 its product of digits (810000), we get a palindrome (53524242535).

Subtracting from 53523432535 its product of digits (810000), we obtain a palindrome (53522622535).

The spelling of 53523432535 in words is "fifty-three billion, five hundred twenty-three million, four hundred thirty-two thousand, five hundred thirty-five".