54643193 has 8 divisors (see below), whose sum is σ = 62202816. Its totient is φ = 47515600.

The previous prime is 54643189. The next prime is 54643207. The reversal of 54643193 is 39134645.

It is a happy number.

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

It is not a de Polignac number, because 54643193 - 2² = 54643189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54642193) 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, 107738 + ... + 108243.

It is an arithmetic number, because the mean of its divisors is an integer number (7775352).

Almost surely, 2^54643193 is an apocalyptic number.

It is an amenable number.

54643193 is a deficient number, since it is larger than the sum of its proper divisors (7559623).

54643193 is a wasteful number, since it uses less digits than its factorization.

54643193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216015.

The product of its digits is 38880, while the sum is 35.

The square root of 54643193 is about 7392.1034218956. The cubic root of 54643193 is about 379.4710854855.

The spelling of 54643193 in words is "fifty-four million, six hundred forty-three thousand, one hundred ninety-three".