55666050060 has 24 divisors (see below), whose sum is σ = 155864940336. Its totient is φ = 14844280000.

The previous prime is 55666050053. The next prime is 55666050073. The reversal of 55666050060 is 6005066655.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463883691 + ... + 463883810.

It is an arithmetic number, because the mean of its divisors is an integer number (6494372514).

Almost surely, 2^55666050060 is an apocalyptic number.

It is an amenable number.

55666050060 is an abundant number, since it is smaller than the sum of its proper divisors (100198890276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55666050060 is a wasteful number, since it uses less digits than its factorization.

55666050060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927767513 (or 927767511 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 55666050060 in words is "fifty-five billion, six hundred sixty-six million, fifty thousand, sixty".