55085755 has 16 divisors (see below), whose sum is σ = 67989600. Its totient is φ = 42819840.

The previous prime is 55085743. The next prime is 55085773. The reversal of 55085755 is 55758055.

55085755 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 55085755 - 2¹³ = 55077563 is a prime.

It is a plaindrome in base 16.

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 15 ways as a sum of consecutive naturals, for example, 77341 + ... + 78049.

It is an arithmetic number, because the mean of its divisors is an integer number (4249350).

Almost surely, 2^55085755 is an apocalyptic number.

55085755 is a deficient number, since it is larger than the sum of its proper divisors (12903845).

55085755 is a wasteful number, since it uses less digits than its factorization.

55085755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 175000, while the sum is 40.

The square root of 55085755 is about 7421.9778361297. The cubic root of 55085755 is about 380.4927932521.

The spelling of 55085755 in words is "fifty-five million, eighty-five thousand, seven hundred fifty-five".