55321634268 has 36 divisors (see below), whose sum is σ = 139863062248. Its totient is φ = 18437608800.

The previous prime is 55321634231. The next prime is 55321634299. The reversal of 55321634268 is 86243612355.

55321634268 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 1 + 634 + 2 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 113130 + ... + 351342.

Almost surely, 2^55321634268 is an apocalyptic number.

It is an amenable number.

55321634268 is an abundant number, since it is smaller than the sum of its proper divisors (84541427980).

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

55321634268 is a wasteful number, since it uses less digits than its factorization.

55321634268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244674 (or 244669 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 55321634268 in words is "fifty-five billion, three hundred twenty-one million, six hundred thirty-four thousand, two hundred sixty-eight".