5550605515556 has 6 divisors (see below), whose sum is σ = 9713559652230. Its totient is φ = 2775302757776.

The previous prime is 5550605515531. The next prime is 5550605515577. The reversal of 5550605515556 is 6555155060555.

It can be written as a sum of positive squares in only one way, i.e., 5397880875556 + 152724640000 = 2323334^2 + 390800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5550605515498 and 5550605515507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693825689441 + ... + 693825689448.

It is an arithmetic number, because the mean of its divisors is an integer number (1618926608705).

Almost surely, 2^{5550605515556} is an apocalyptic number.

It is an amenable number.

5550605515556 is a deficient number, since it is larger than the sum of its proper divisors (4162954136674).

5550605515556 is a wasteful number, since it uses less digits than its factorization.

5550605515556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387651378893 (or 1387651378891 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 5550605515556 in words is "five trillion, five hundred fifty billion, six hundred five million, five hundred fifteen thousand, five hundred fifty-six".