2170152042055 has 8 divisors (see below), whose sum is σ = 2605802984352. Its totient is φ = 1735041277728.

The previous prime is 2170152042029. The next prime is 2170152042077. The reversal of 2170152042055 is 5502402510712.

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 2170152042055 - 2⁹ = 2170152041543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2170152042055.

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, 135035652 + ... + 135051721.

It is an arithmetic number, because the mean of its divisors is an integer number (325725373044).

Almost surely, 2^{2170152042055} is an apocalyptic number.

2170152042055 is a deficient number, since it is larger than the sum of its proper divisors (435650942297).

2170152042055 is a wasteful number, since it uses less digits than its factorization.

2170152042055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270088985.

The product of its (nonzero) digits is 28000, while the sum is 34.

Adding to 2170152042055 its reverse (5502402510712), we get a palindrome (7672554552767).

The spelling of 2170152042055 in words is "two trillion, one hundred seventy billion, one hundred fifty-two million, forty-two thousand, fifty-five".