55869105 has 16 divisors (see below), whose sum is σ = 89492544. Its totient is φ = 29762880.

The previous prime is 55869103. The next prime is 55869133. The reversal of 55869105 is 50196855.

It is not a de Polignac number, because 55869105 - 2¹ = 55869103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55869103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17050 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (5593284).

Almost surely, 2^55869105 is an apocalyptic number.

It is an amenable number.

55869105 is a deficient number, since it is larger than the sum of its proper divisors (33623439).

55869105 is a wasteful number, since it uses less digits than its factorization.

55869105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 55869105 is about 7474.5638668754. The cubic root of 55869105 is about 382.2879169456.

The spelling of 55869105 in words is "fifty-five million, eight hundred sixty-nine thousand, one hundred five".