55660066623332 has 12 divisors (see below), whose sum is σ = 97482483650160. Its totient is φ = 27807928437576.

The previous prime is 55660066623313. The next prime is 55660066623407. The reversal of 55660066623332 is 23332666006655.

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, 5526212858 + ... + 5526222929.

It is an arithmetic number, because the mean of its divisors is an integer number (8123540304180).

Almost surely, 2^{55660066623332} is an apocalyptic number.

It is an amenable number.

55660066623332 is a deficient number, since it is larger than the sum of its proper divisors (41822417026828).

55660066623332 is a wasteful number, since it uses less digits than its factorization.

55660066623332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052437050 (or 11052437048 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 53.

The spelling of 55660066623332 in words is "fifty-five trillion, six hundred sixty billion, sixty-six million, six hundred twenty-three thousand, three hundred thirty-two".