54864173 has 24 divisors (see below), whose sum is σ = 70364448. Its totient is φ = 42378336.

The previous prime is 54864163. The next prime is 54864211. The reversal of 54864173 is 37146845.

It is not a de Polignac number, because 54864173 - 2²² = 50669869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54864163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26390 + ... + 28392.

It is an arithmetic number, because the mean of its divisors is an integer number (2931852).

Almost surely, 2^54864173 is an apocalyptic number.

It is an amenable number.

54864173 is a deficient number, since it is larger than the sum of its proper divisors (15500275).

54864173 is a wasteful number, since it uses less digits than its factorization.

54864173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2066 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 54864173 is about 7407.0353718610. The cubic root of 54864173 is about 379.9819312738.

The spelling of 54864173 in words is "fifty-four million, eight hundred sixty-four thousand, one hundred seventy-three".