55417168 has 10 divisors (see below), whose sum is σ = 107370794. Its totient is φ = 27708576.

The previous prime is 55417163. The next prime is 55417217. The reversal of 55417168 is 86171455.

It can be written as a sum of positive squares in only one way, i.e., 53758224 + 1658944 = 7332^2 + 1288^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55417163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1731771 + ... + 1731802.

Almost surely, 2^55417168 is an apocalyptic number.

It is an amenable number.

55417168 is a deficient number, since it is larger than the sum of its proper divisors (51953626).

55417168 is a wasteful number, since it uses less digits than its factorization.

55417168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463581 (or 3463575 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 55417168 is about 7444.2708172124. The cubic root of 55417168 is about 381.2543223375.

The spelling of 55417168 in words is "fifty-five million, four hundred seventeen thousand, one hundred sixty-eight".