55887175 has 12 divisors (see below), whose sum is σ = 70609320. Its totient is φ = 43865120.

The previous prime is 55887157. The next prime is 55887187. The reversal of 55887175 is 57178855.

It is a happy number.

55887175 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 55887175 - 2¹¹ = 55885127 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 19765 + ... + 22414.

It is an arithmetic number, because the mean of its divisors is an integer number (5884110).

Almost surely, 2^55887175 is an apocalyptic number.

55887175 is a deficient number, since it is larger than the sum of its proper divisors (14722145).

55887175 is a wasteful number, since it uses less digits than its factorization.

55887175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42242 (or 42237 counting only the distinct ones).

The product of its digits is 392000, while the sum is 46.

The square root of 55887175 is about 7475.7725353304. The cubic root of 55887175 is about 382.3291275458.

The spelling of 55887175 in words is "fifty-five million, eight hundred eighty-seven thousand, one hundred seventy-five".