54328197 has 32 divisors (see below), whose sum is σ = 90768384. Its totient is φ = 28080000.

The previous prime is 54328177. The next prime is 54328199. The reversal of 54328197 is 79182345.

It is not a de Polignac number, because 54328197 - 2⁸ = 54327941 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54328199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57513 + ... + 58449.

It is an arithmetic number, because the mean of its divisors is an integer number (2836512).

Almost surely, 2^54328197 is an apocalyptic number.

It is an amenable number.

54328197 is a deficient number, since it is larger than the sum of its proper divisors (36440187).

54328197 is a wasteful number, since it uses less digits than its factorization.

54328197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its digits is 60480, while the sum is 39.

The square root of 54328197 is about 7370.7663780641. The cubic root of 54328197 is about 378.7405138732.

The spelling of 54328197 in words is "fifty-four million, three hundred twenty-eight thousand, one hundred ninety-seven".