55505106056 has 16 divisors (see below), whose sum is σ = 106035698700. Its totient is φ = 27228919744.

The previous prime is 55505106023. The next prime is 55505106067. The reversal of 55505106056 is 65060150555.

It can be written as a sum of positive squares in 2 ways, for example, as 55397153956 + 107952100 = 235366^2 + 10390^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65453711 + ... + 65454558.

Almost surely, 2^55505106056 is an apocalyptic number.

It is an amenable number.

55505106056 is a deficient number, since it is larger than the sum of its proper divisors (50530592644).

55505106056 is a wasteful number, since it uses less digits than its factorization.

55505106056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130908328 (or 130908324 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55505106056 in words is "fifty-five billion, five hundred five million, one hundred six thousand, fifty-six".