55600161 has 16 divisors (see below), whose sum is σ = 76175616. Its totient is φ = 36053136.

The previous prime is 55600117. The next prime is 55600187. The reversal of 55600161 is 16100655.

It is not a de Polignac number, because 55600161 - 2⁷ = 55600033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55600261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35746 + ... + 37268.

It is an arithmetic number, because the mean of its divisors is an integer number (4760976).

Almost surely, 2^55600161 is an apocalyptic number.

It is an amenable number.

55600161 is a deficient number, since it is larger than the sum of its proper divisors (20575455).

55600161 is a wasteful number, since it uses less digits than its factorization.

55600161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 55600161 is about 7456.5515488059. The cubic root of 55600161 is about 381.6735078408.

The spelling of 55600161 in words is "fifty-five million, six hundred thousand, one hundred sixty-one".