55117162 has 8 divisors (see below), whose sum is σ = 87539076. Its totient is φ = 25937472.

The previous prime is 55117159. The next prime is 55117201. The reversal of 55117162 is 26171155.

It can be written as a sum of positive squares in 2 ways, for example, as 54597321 + 519841 = 7389^2 + 721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55117162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810513 + ... + 810580.

Almost surely, 2^55117162 is an apocalyptic number.

55117162 is a deficient number, since it is larger than the sum of its proper divisors (32421914).

55117162 is a wasteful number, since it uses less digits than its factorization.

55117162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621112.

The product of its digits is 2100, while the sum is 28.

The square root of 55117162 is about 7424.0933453183. The cubic root of 55117162 is about 380.5650918392.

The spelling of 55117162 in words is "fifty-five million, one hundred seventeen thousand, one hundred sixty-two".