53443434435 has 16 divisors (see below), whose sum is σ = 85522492320. Its totient is φ = 28498832640.

The previous prime is 53443434397. The next prime is 53443434487.

53443434435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53443434435 - 2¹⁸ = 53443172291 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167530 + ... + 367359.

It is an arithmetic number, because the mean of its divisors is an integer number (5345155770).

Almost surely, 2^53443434435 is an apocalyptic number.

53443434435 is a deficient number, since it is larger than the sum of its proper divisors (32079057885).

53443434435 is a wasteful number, since it uses less digits than its factorization.

53443434435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541558.

The product of its digits is 2073600, while the sum is 42.

The spelling of 53443434435 in words is "fifty-three billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred thirty-five".