55160155 has 16 divisors (see below), whose sum is σ = 71984160. Its totient is φ = 40407552.

The previous prime is 55160143. The next prime is 55160179. The reversal of 55160155 is 55106155.

It is not a de Polignac number, because 55160155 - 2⁵ = 55160123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5625 + ... + 11914.

It is an arithmetic number, because the mean of its divisors is an integer number (4499010).

Almost surely, 2^55160155 is an apocalyptic number.

55160155 is a deficient number, since it is larger than the sum of its proper divisors (16824005).

55160155 is a wasteful number, since it uses less digits than its factorization.

55160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17598.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55160155 is about 7426.9882859743. The cubic root of 55160155 is about 380.6640167599.

It can be divided in two parts, 551 and 60155, that added together give a palindrome (60706).

The spelling of 55160155 in words is "fifty-five million, one hundred sixty thousand, one hundred fifty-five".