55194027 has 16 divisors (see below), whose sum is σ = 85896192. Its totient is φ = 30867840.

The previous prime is 55194017. The next prime is 55194049. The reversal of 55194027 is 72049155.

55194027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55194027 - 2⁴ = 55194011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55194017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26974 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (5368512).

Almost surely, 2^55194027 is an apocalyptic number.

55194027 is a deficient number, since it is larger than the sum of its proper divisors (30702165).

55194027 is a wasteful number, since it uses less digits than its factorization.

55194027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55978.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 55194027 is about 7429.2682681405. The cubic root of 55194027 is about 380.7419184824.

The spelling of 55194027 in words is "fifty-five million, one hundred ninety-four thousand, twenty-seven".