53505443434 has 16 divisors (see below), whose sum is σ = 82724102208. Its totient is φ = 25939825632.

The previous prime is 53505443413. The next prime is 53505443441. The reversal of 53505443434 is 43434450535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258862 + ... + 2282425.

It is an arithmetic number, because the mean of its divisors is an integer number (5170256388).

Almost surely, 2^53505443434 is an apocalyptic number.

53505443434 is a deficient number, since it is larger than the sum of its proper divisors (29218658774).

53505443434 is a wasteful number, since it uses less digits than its factorization.

53505443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541469.

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 53505443434 its reverse (43434450535), we get a palindrome (96939893969).

The spelling of 53505443434 in words is "fifty-three billion, five hundred five million, four hundred forty-three thousand, four hundred thirty-four".