53365656336 has 20 divisors (see below), whose sum is σ = 137861278992. Its totient is φ = 17788552096.

The previous prime is 53365656329. The next prime is 53365656341. The reversal of 53365656336 is 63365656335.

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, 555892206 + ... + 555892301.

Almost surely, 2^53365656336 is an apocalyptic number.

It is an amenable number.

53365656336 is an abundant number, since it is smaller than the sum of its proper divisors (84495622656).

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

53365656336 is a wasteful number, since it uses less digits than its factorization.

53365656336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111784518 (or 1111784512 counting only the distinct ones).

The product of its digits is 13122000, while the sum is 51.

Subtracting 53365656336 from its reverse (63365656335), we obtain a palindrome (9999999999).

The spelling of 53365656336 in words is "fifty-three billion, three hundred sixty-five million, six hundred fifty-six thousand, three hundred thirty-six".