5580170166781 has 32 divisors (see below), whose sum is σ = 6856204124160. Its totient is φ = 4440180628800.

The previous prime is 5580170166773. The next prime is 5580170166797. The reversal of 5580170166781 is 1876610710855.

It is not a de Polignac number, because 5580170166781 - 2³ = 5580170166773 is a prime.

It is a super-2 number, since 2×5580170166781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5580170166721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4324321 + ... + 5464438.

It is an arithmetic number, because the mean of its divisors is an integer number (214256378880).

Almost surely, 2^{5580170166781} is an apocalyptic number.

It is an amenable number.

5580170166781 is a deficient number, since it is larger than the sum of its proper divisors (1276033957379).

5580170166781 is a wasteful number, since it uses less digits than its factorization.

5580170166781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9788905.

The product of its (nonzero) digits is 2822400, while the sum is 55.

The spelling of 5580170166781 in words is "five trillion, five hundred eighty billion, one hundred seventy million, one hundred sixty-six thousand, seven hundred eighty-one".