54454193 has 4 divisors (see below), whose sum is σ = 54476580. Its totient is φ = 54431808.

The previous prime is 54454187. The next prime is 54454201. The reversal of 54454193 is 39145445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36881329 + 17572864 = 6073^2 + 4192^2 .

It is a cyclic number.

It is not a de Polignac number, because 54454193 - 2⁴ = 54454177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54454163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7028 + ... + 12581.

It is an arithmetic number, because the mean of its divisors is an integer number (13619145).

Almost surely, 2^54454193 is an apocalyptic number.

It is an amenable number.

54454193 is a deficient number, since it is larger than the sum of its proper divisors (22387).

54454193 is a wasteful number, since it uses less digits than its factorization.

54454193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386.

The product of its digits is 43200, while the sum is 35.

The square root of 54454193 is about 7379.3084364322. The cubic root of 54454193 is about 379.0330749487.

The spelling of 54454193 in words is "fifty-four million, four hundred fifty-four thousand, one hundred ninety-three".