55660166010 has 32 divisors (see below), whose sum is σ = 148427110080. Its totient is φ = 14842710864.

The previous prime is 55660165973. The next prime is 55660166069. The reversal of 55660166010 is 1066106655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103074112 + ... + 103074651.

It is an arithmetic number, because the mean of its divisors is an integer number (4638347190).

Almost surely, 2^55660166010 is an apocalyptic number.

55660166010 is an abundant number, since it is smaller than the sum of its proper divisors (92766944070).

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

55660166010 is a wasteful number, since it uses less digits than its factorization.

55660166010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206148779 (or 206148773 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 55660166010 in words is "fifty-five billion, six hundred sixty million, one hundred sixty-six thousand, ten".