54803217 has 24 divisors (see below), whose sum is σ = 86182176. Its totient is φ = 30881088.

The previous prime is 54803213. The next prime is 54803249. The reversal of 54803217 is 71230845.

It is not a de Polignac number, because 54803217 - 2² = 54803213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54803213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8178 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (3590924).

Almost surely, 2^54803217 is an apocalyptic number.

It is an amenable number.

54803217 is a deficient number, since it is larger than the sum of its proper divisors (31378959).

54803217 is a wasteful number, since it uses less digits than its factorization.

54803217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5190 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 54803217 is about 7402.9194916600. The cubic root of 54803217 is about 379.8411547547.

The spelling of 54803217 in words is "fifty-four million, eight hundred three thousand, two hundred seventeen".