55871695 has 16 divisors (see below), whose sum is σ = 73291680. Its totient is φ = 40550400.

The previous prime is 55871653. The next prime is 55871701. The reversal of 55871695 is 59617855.

55871695 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 55871695 - 2⁹ = 55871183 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 15 ways as a sum of consecutive naturals, for example, 41635 + ... + 42955.

It is an arithmetic number, because the mean of its divisors is an integer number (4580730).

Almost surely, 2^55871695 is an apocalyptic number.

55871695 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55871695 is a deficient number, since it is larger than the sum of its proper divisors (17419985).

55871695 is a wasteful number, since it uses less digits than its factorization.

55871695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106.

The product of its digits is 378000, while the sum is 46.

The square root of 55871695 is about 7474.7371191233. The cubic root of 55871695 is about 382.2938242678.

The spelling of 55871695 in words is "fifty-five million, eight hundred seventy-one thousand, six hundred ninety-five".