53444566544435 has 16 divisors (see below), whose sum is σ = 69964387124832. Its totient is φ = 38868447379200.

The previous prime is 53444566544423. The next prime is 53444566544563.

53444566544435 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53444566544435 - 2¹⁰ = 53444566543411 is a prime.

It is a Duffinian 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, 2565095 + ... + 10652175.

It is an arithmetic number, because the mean of its divisors is an integer number (4372774195302).

Almost surely, 2^{53444566544435} is an apocalyptic number.

53444566544435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53444566544435 is a deficient number, since it is larger than the sum of its proper divisors (16519820580397).

53444566544435 is a wasteful number, since it uses less digits than its factorization.

53444566544435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8207254.

The product of its digits is 829440000, while the sum is 62.

The spelling of 53444566544435 in words is "fifty-three trillion, four hundred forty-four billion, five hundred sixty-six million, five hundred forty-four thousand, four hundred thirty-five".