53474447435 has 4 divisors (see below), whose sum is σ = 64169336928. Its totient is φ = 42779557944.

The previous prime is 53474447399. The next prime is 53474447483.

53474447435 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53474447435 - 2¹² = 53474443339 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5347444739 + ... + 5347444748.

It is an arithmetic number, because the mean of its divisors is an integer number (16042334232).

Almost surely, 2^53474447435 is an apocalyptic number.

53474447435 is a deficient number, since it is larger than the sum of its proper divisors (10694889493).

53474447435 is a wasteful number, since it uses less digits than its factorization.

53474447435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694889492.

The product of its digits is 11289600, while the sum is 50.

The spelling of 53474447435 in words is "fifty-three billion, four hundred seventy-four million, four hundred forty-seven thousand, four hundred thirty-five".