53443444434435 has 64 divisors (see below), whose sum is σ = 109744827125760. Its totient is φ = 24387739338240.

The previous prime is 53443444434407. The next prime is 53443444434551.

53443444434435 is a `hidden beast` number, since 53 + 4 + 43 + 44 + 443 + 44 + 35 = 666.

53443444434435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53443444434435 - 2⁸ = 53443444434179 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 63 ways as a sum of consecutive naturals, for example, 1058470387 + ... + 1058520876.

It is an arithmetic number, because the mean of its divisors is an integer number (1714762923840).

Almost surely, 2^{53443444434435} is an apocalyptic number.

53443444434435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53443444434435 is an abundant number, since it is smaller than the sum of its proper divisors (56301382691325).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53443444434435 is a wasteful number, since it uses less digits than its factorization.

53443444434435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116991305 (or 2116991299 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 54.

It can be divided in two parts, 5344344 and 4434435, that added together give a palindrome (9778779).

The spelling of 53443444434435 in words is "fifty-three trillion, four hundred forty-three billion, four hundred forty-four million, four hundred thirty-four thousand, four hundred thirty-five".