55086194 has 32 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 25787520.

The previous prime is 55086181. The next prime is 55086211. The reversal of 55086194 is 49168055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369632 + ... + 369780.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^55086194 is an apocalyptic number.

55086194 is a deficient number, since it is larger than the sum of its proper divisors (33041806).

55086194 is a wasteful number, since it uses less digits than its factorization.

55086194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 55086194 is about 7422.0074103978. The cubic root of 55086194 is about 380.4938040149.

The spelling of 55086194 in words is "fifty-five million, eighty-six thousand, one hundred ninety-four".