32064656550 has 24 divisors (see below), whose sum is σ = 79520348616. Its totient is φ = 8550575040.

The previous prime is 32064656531. The next prime is 32064656563. The reversal of 32064656550 is 5565646023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106882039 + ... + 106882338.

It is an arithmetic number, because the mean of its divisors is an integer number (3313347859).

Almost surely, 2^32064656550 is an apocalyptic number.

32064656550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32064656550 is an abundant number, since it is smaller than the sum of its proper divisors (47455692066).

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

32064656550 is a wasteful number, since it uses less digits than its factorization.

32064656550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213764392 (or 213764387 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 32064656550 in words is "thirty-two billion, sixty-four million, six hundred fifty-six thousand, five hundred fifty".