55944171 has 6 divisors (see below), whose sum is σ = 80808260. Its totient is φ = 37296108.

The previous prime is 55944169. The next prime is 55944193. The reversal of 55944171 is 17144955.

It is not a de Polignac number, because 55944171 - 2¹ = 55944169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55944101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3108001 + ... + 3108018.

Almost surely, 2^55944171 is an apocalyptic number.

55944171 is a deficient number, since it is larger than the sum of its proper divisors (24864089).

55944171 is a wasteful number, since it uses less digits than its factorization.

55944171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216025 (or 6216022 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 55944171 is about 7479.5836114051. The cubic root of 55944171 is about 382.4590549533.

The spelling of 55944171 in words is "fifty-five million, nine hundred forty-four thousand, one hundred seventy-one".