54228933 has 40 divisors (see below), whose sum is σ = 89280576. Its totient is φ = 32800680.

The previous prime is 54228931. The next prime is 54228949. The reversal of 54228933 is 33982245.

54228933 is a `hidden beast` number, since 542 + 2 + 89 + 33 = 666.

It is not a de Polignac number, because 54228933 - 2¹ = 54228931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54228931) 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 39 ways as a sum of consecutive naturals, for example, 107560 + ... + 108062.

Almost surely, 2^54228933 is an apocalyptic number.

It is an amenable number.

54228933 is a deficient number, since it is larger than the sum of its proper divisors (35051643).

54228933 is an equidigital number, since it uses as much as digits as its factorization.

54228933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 517 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54228933 is about 7364.0296713145. The cubic root of 54228933 is about 378.5097054366.

The spelling of 54228933 in words is "fifty-four million, two hundred twenty-eight thousand, nine hundred thirty-three".