54893221 has 8 divisors (see below), whose sum is σ = 58186944. Its totient is φ = 51606720.

The previous prime is 54893171. The next prime is 54893243. The reversal of 54893221 is 12239845.

54893221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54893221 - 2¹³ = 54885029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54893621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29406 + ... + 31216.

It is an arithmetic number, because the mean of its divisors is an integer number (7273368).

Almost surely, 2^54893221 is an apocalyptic number.

It is an amenable number.

54893221 is a deficient number, since it is larger than the sum of its proper divisors (3293723).

54893221 is a wasteful number, since it uses less digits than its factorization.

54893221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its digits is 17280, while the sum is 34.

The square root of 54893221 is about 7408.9959508695. The cubic root of 54893221 is about 380.0489802977.

The spelling of 54893221 in words is "fifty-four million, eight hundred ninety-three thousand, two hundred twenty-one".