53386667236 has 24 divisors (see below), whose sum is σ = 110217637376. Its totient is φ = 22141935360.

The previous prime is 53386667233. The next prime is 53386667357. The reversal of 53386667236 is 63276668335.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53386667233) 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 7 ways as a sum of consecutive naturals, for example, 30751821 + ... + 30753556.

Almost surely, 2^53386667236 is an apocalyptic number.

It is an amenable number.

53386667236 is an abundant number, since it is smaller than the sum of its proper divisors (56830970140).

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

53386667236 is a wasteful number, since it uses less digits than its factorization.

53386667236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61505419 (or 61505417 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 55.

The spelling of 53386667236 in words is "fifty-three billion, three hundred eighty-six million, six hundred sixty-seven thousand, two hundred thirty-six".