54973217 has 8 divisors (see below), whose sum is σ = 59567424. Its totient is φ = 50431248.

The previous prime is 54973207. The next prime is 54973229. The reversal of 54973217 is 71237945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54973217 - 2⁴ = 54973201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54973207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10853 + ... + 15090.

It is an arithmetic number, because the mean of its divisors is an integer number (7445928).

Almost surely, 2^54973217 is an apocalyptic number.

It is an amenable number.

54973217 is a deficient number, since it is larger than the sum of its proper divisors (4594207).

54973217 is a wasteful number, since it uses less digits than its factorization.

54973217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26119.

The product of its digits is 52920, while the sum is 38.

The square root of 54973217 is about 7414.3925577218. The cubic root of 54973217 is about 380.2335060680.

The spelling of 54973217 in words is "fifty-four million, nine hundred seventy-three thousand, two hundred seventeen".