5571617055 has 8 divisors (see below), whose sum is σ = 8914587312. Its totient is φ = 2971529088.

The previous prime is 5571617041. The next prime is 5571617081. The reversal of 5571617055 is 5507161755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5571617055 - 2¹⁹ = 5571092767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5571616998 and 5571617016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185720554 + ... + 185720583.

It is an arithmetic number, because the mean of its divisors is an integer number (1114323414).

Almost surely, 2^5571617055 is an apocalyptic number.

5571617055 is a deficient number, since it is larger than the sum of its proper divisors (3342970257).

5571617055 is a wasteful number, since it uses less digits than its factorization.

5571617055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371441145.

The product of its (nonzero) digits is 183750, while the sum is 42.

The square root of 5571617055 is about 74643.2653023700. The cubic root of 5571617055 is about 1772.8027621275.

It can be divided in two parts, 55716 and 17055, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 5571617055 in words is "five billion, five hundred seventy-one million, six hundred seventeen thousand, fifty-five".