17671551055 has 8 divisors (see below), whose sum is σ = 21207981312. Its totient is φ = 14135827488.

The previous prime is 17671550971. The next prime is 17671551077. The reversal of 17671551055 is 55015517671.

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

It is a cyclic number.

It is not a de Polignac number, because 17671551055 - 2⁷ = 17671550927 is a prime.

It is a super-2 number, since 2×17671551055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120004 + ... + 223033.

It is an arithmetic number, because the mean of its divisors is an integer number (2650997664).

Almost surely, 2^17671551055 is an apocalyptic number.

17671551055 is a deficient number, since it is larger than the sum of its proper divisors (3536430257).

17671551055 is a wasteful number, since it uses less digits than its factorization.

17671551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353345.

The product of its (nonzero) digits is 183750, while the sum is 43.

The spelling of 17671551055 in words is "seventeen billion, six hundred seventy-one million, five hundred fifty-one thousand, fifty-five".