55643530228004 has 6 divisors (see below), whose sum is σ = 97376177899014. Its totient is φ = 27821765114000.

The previous prime is 55643530227941. The next prime is 55643530228019. The reversal of 55643530228004 is 40082203534655.

It can be written as a sum of positive squares in only one way, i.e., 51322752720100 + 4320777507904 = 7163990^2 + 2078648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55643530228004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6955441278497 + ... + 6955441278504.

It is an arithmetic number, because the mean of its divisors is an integer number (16229362983169).

Almost surely, 2^{55643530228004} is an apocalyptic number.

It is an amenable number.

55643530228004 is a deficient number, since it is larger than the sum of its proper divisors (41732647671010).

55643530228004 is a wasteful number, since it uses less digits than its factorization.

55643530228004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910882557005 (or 13910882557003 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 55643530228004 in words is "fifty-five trillion, six hundred forty-three billion, five hundred thirty million, two hundred twenty-eight thousand, four".