55000565632 has 32 divisors (see below), whose sum is σ = 110139216480. Its totient is φ = 27357782016.

The previous prime is 55000565617. The next prime is 55000565663. The reversal of 55000565632 is 23656500055.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 55000565591 and 55000565600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088488 + ... + 1137895.

It is an arithmetic number, because the mean of its divisors is an integer number (3441850515).

Almost surely, 2^55000565632 is an apocalyptic number.

It is an amenable number.

55000565632 is an abundant number, since it is smaller than the sum of its proper divisors (55138650848).

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

55000565632 is a wasteful number, since it uses less digits than its factorization.

55000565632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226590 (or 2226578 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 55000565632 in words is "fifty-five billion, five hundred sixty-five thousand, six hundred thirty-two".