54247417 has 8 divisors (see below), whose sum is σ = 62128256. Its totient is φ = 46399392.

The previous prime is 54247411. The next prime is 54247423. The reversal of 54247417 is 71474245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54247411) and next prime (54247423).

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 54247417 - 2¹⁹ = 53723129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54247411) 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, 4548 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (7766032).

Almost surely, 2^54247417 is an apocalyptic number.

It is an amenable number.

54247417 is a deficient number, since it is larger than the sum of its proper divisors (7880839).

54247417 is a wasteful number, since it uses less digits than its factorization.

54247417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16407.

The product of its digits is 31360, while the sum is 34.

The square root of 54247417 is about 7365.2845837754. The cubic root of 54247417 is about 378.5527057210.

The spelling of 54247417 in words is "fifty-four million, two hundred forty-seven thousand, four hundred seventeen".