2215502055566 has 8 divisors (see below), whose sum is σ = 3340472011824. Its totient is φ = 1102011384960.

The previous prime is 2215502055539. The next prime is 2215502055619. The reversal of 2215502055566 is 6655502055122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869820930 + ... + 2869821701.

It is an arithmetic number, because the mean of its divisors is an integer number (417559001478).

Almost surely, 2^{2215502055566} is an apocalyptic number.

2215502055566 is a deficient number, since it is larger than the sum of its proper divisors (1124969956258).

2215502055566 is a wasteful number, since it uses less digits than its factorization.

2215502055566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739642826.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 2215502055566 in words is "two trillion, two hundred fifteen billion, five hundred two million, fifty-five thousand, five hundred sixty-six".