56551116066610 has 32 divisors (see below), whose sum is σ = 111627219723264. Its totient is φ = 20456377056000.

The previous prime is 56551116066593. The next prime is 56551116066629. The reversal of 56551116066610 is 1666061115565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345793271 + ... + 1345835290.

It is an arithmetic number, because the mean of its divisors is an integer number (3488350616352).

Almost surely, 2^{56551116066610} is an apocalyptic number.

56551116066610 is a deficient number, since it is larger than the sum of its proper divisors (55076103656654).

56551116066610 is a wasteful number, since it uses less digits than its factorization.

56551116066610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691628770.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 56551116066610 in words is "fifty-six trillion, five hundred fifty-one billion, one hundred sixteen million, sixty-six thousand, six hundred ten".