55650166 has 16 divisors (see below), whose sum is σ = 98069328. Its totient is φ = 23349600.

The previous prime is 55650149. The next prime is 55650181. The reversal of 55650166 is 66105655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97005 + ... + 97576.

It is an arithmetic number, because the mean of its divisors is an integer number (6129333).

Almost surely, 2^55650166 is an apocalyptic number.

55650166 is a deficient number, since it is larger than the sum of its proper divisors (42419162).

55650166 is a wasteful number, since it uses less digits than its factorization.

55650166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194607.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 55650166 is about 7459.9038867803. The cubic root of 55650166 is about 381.7878951892.

The spelling of 55650166 in words is "fifty-five million, six hundred fifty thousand, one hundred sixty-six".