54678171 has 16 divisors (see below), whose sum is σ = 77549184. Its totient is φ = 34149504.

The previous prime is 54678167. The next prime is 54678223. The reversal of 54678171 is 17187645.

It is not a de Polignac number, because 54678171 - 2² = 54678167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54678571) 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, 9216 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (4846824).

Almost surely, 2^54678171 is an apocalyptic number.

54678171 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54678171 is a deficient number, since it is larger than the sum of its proper divisors (22871013).

54678171 is a wasteful number, since it uses less digits than its factorization.

54678171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970.

The product of its digits is 47040, while the sum is 39.

The square root of 54678171 is about 7394.4689464491. The cubic root of 54678171 is about 379.5520367610.

The spelling of 54678171 in words is "fifty-four million, six hundred seventy-eight thousand, one hundred seventy-one".