55168670 has 16 divisors (see below), whose sum is σ = 99389808. Its totient is φ = 22048320.

The previous prime is 55168669. The next prime is 55168679. The reversal of 55168670 is 7686155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55168679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17882 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (6211863).

Almost surely, 2^55168670 is an apocalyptic number.

55168670 is a deficient number, since it is larger than the sum of its proper divisors (44221138).

55168670 is a wasteful number, since it uses less digits than its factorization.

55168670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 55168670 is about 7427.5615110210. The cubic root of 55168670 is about 380.6836032853.

The spelling of 55168670 in words is "fifty-five million, one hundred sixty-eight thousand, six hundred seventy".