54197 has 8 divisors (see below), whose sum is σ = 63840. Its totient is φ = 45360.

The previous prime is 54193. The next prime is 54217. The reversal of 54197 is 79145.

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 54197 - 2² = 54193 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54193) 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, 47 + ... + 332.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

2⁵⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

54197 is a deficient number, since it is larger than the sum of its proper divisors (9643).

54197 is a wasteful number, since it uses less digits than its factorization.

54197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403.

The product of its digits is 1260, while the sum is 26.

The square root of 54197 is about 232.8024913956. The cubic root of 54197 is about 37.8435395021.

The spelling of 54197 in words is "fifty-four thousand, one hundred ninety-seven".