54173273 has 18 divisors (see below), whose sum is σ = 69275178. Its totient is φ = 42208320.

The previous prime is 54173267. The next prime is 54173279. The reversal of 54173273 is 37237145.

It is an interprime number because it is at equal distance from previous prime (54173267) and next prime (54173279).

It can be written as a sum of positive squares in only one way, i.e., 29888089 + 24285184 = 5467^2 + 4928^2 .

It is not a de Polignac number, because 54173273 - 2⁶ = 54173209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54173279) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1361 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (3848621).

Almost surely, 2^54173273 is an apocalyptic number.

It is an amenable number.

54173273 is a deficient number, since it is larger than the sum of its proper divisors (15101905).

54173273 is a wasteful number, since it uses less digits than its factorization.

54173273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173 (or 9155 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 54173273 is about 7360.2495202269. The cubic root of 54173273 is about 378.3801616605.

The spelling of 54173273 in words is "fifty-four million, one hundred seventy-three thousand, two hundred seventy-three".