54173212 has 12 divisors (see below), whose sum is σ = 94912720. Its totient is φ = 27055296.

The previous prime is 54173209. The next prime is 54173219. The reversal of 54173212 is 21237145.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54173219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693 + ... + 11044.

Almost surely, 2^54173212 is an apocalyptic number.

It is an amenable number.

54173212 is a deficient number, since it is larger than the sum of its proper divisors (40739508).

54173212 is a wasteful number, since it uses less digits than its factorization.

54173212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15660 (or 15658 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 54173212 is about 7360.2453763445. The cubic root of 54173212 is about 378.3800196397.

The spelling of 54173212 in words is "fifty-four million, one hundred seventy-three thousand, two hundred twelve".