54924221 has 8 divisors (see below), whose sum is σ = 60933600. Its totient is φ = 49084240.

The previous prime is 54924211. The next prime is 54924227. The reversal of 54924221 is 12242945.

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 54924221 - 2¹⁴ = 54907837 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 (54924227) 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, 41666 + ... + 42963.

It is an arithmetic number, because the mean of its divisors is an integer number (7616700).

Almost surely, 2^54924221 is an apocalyptic number.

It is an amenable number.

54924221 is a deficient number, since it is larger than the sum of its proper divisors (6009379).

54924221 is a wasteful number, since it uses less digits than its factorization.

54924221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84699.

The product of its digits is 5760, while the sum is 29.

The square root of 54924221 is about 7411.0877069429. The cubic root of 54924221 is about 380.1205088706.

The spelling of 54924221 in words is "fifty-four million, nine hundred twenty-four thousand, two hundred twenty-one".