6655000055 has 16 divisors (see below), whose sum is σ = 8716646304. Its totient is φ = 4837418880.

The previous prime is 6655000031. The next prime is 6655000061. The reversal of 6655000055 is 5500005566.

It is a de Polignac number, because none of the positive numbers 2^k-6655000055 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6654999985 and 6655000030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75017 + ... + 137613.

It is an arithmetic number, because the mean of its divisors is an integer number (544790394).

Almost surely, 2^6655000055 is an apocalyptic number.

6655000055 is a deficient number, since it is larger than the sum of its proper divisors (2061646249).

6655000055 is a wasteful number, since it uses less digits than its factorization.

6655000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64546.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 6655000055 is about 81578.1836951522. The cubic root of 6655000055 is about 1880.9735465261.

It can be divided in two parts, 66550000 and 55, that multiplied together give a square (3660250000 = 60500²).

The spelling of 6655000055 in words is "six billion, six hundred fifty-five million, fifty-five", and thus it is an aban number.