53643034635 has 64 divisors (see below), whose sum is σ = 89599841280. Its totient is φ = 27371635200.

The previous prime is 53643034631. The next prime is 53643034649.

It is a happy number.

53643034635 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53643034635 - 2² = 53643034631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53643034631) by changing a digit.

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, 35928949 + ... + 35930441.

It is an arithmetic number, because the mean of its divisors is an integer number (1399997520).

Almost surely, 2^53643034635 is an apocalyptic number.

53643034635 is a deficient number, since it is larger than the sum of its proper divisors (35956806645).

53643034635 is a wasteful number, since it uses less digits than its factorization.

53643034635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 1166400, while the sum is 42.

The spelling of 53643034635 in words is "fifty-three billion, six hundred forty-three million, thirty-four thousand, six hundred thirty-five".