55543605332 has 6 divisors (see below), whose sum is σ = 97201309338. Its totient is φ = 27771802664.

The previous prime is 55543605323. The next prime is 55543605361. The reversal of 55543605332 is 23350634555.

It can be written as a sum of positive squares in only one way, i.e., 55035283216 + 508322116 = 234596^2 + 22546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55543605332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942950663 + ... + 6942950670.

It is an arithmetic number, because the mean of its divisors is an integer number (16200218223).

Almost surely, 2^55543605332 is an apocalyptic number.

It is an amenable number.

55543605332 is a deficient number, since it is larger than the sum of its proper divisors (41657704006).

55543605332 is a wasteful number, since it uses less digits than its factorization.

55543605332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13885901337 (or 13885901335 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 55543605332 in words is "fifty-five billion, five hundred forty-three million, six hundred five thousand, three hundred thirty-two".