54532217 has 8 divisors (see below), whose sum is σ = 55224000. Its totient is φ = 53843760.

The previous prime is 54532211. The next prime is 54532237. The reversal of 54532217 is 71223545.

It is a happy number.

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 54532217 - 2¹⁰ = 54531193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54532217.

It is not an unprimeable number, because it can be changed into a prime (54532211) 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, 50867 + ... + 51927.

It is an arithmetic number, because the mean of its divisors is an integer number (6903000).

Almost surely, 2^54532217 is an apocalyptic number.

It is an amenable number.

54532217 is a deficient number, since it is larger than the sum of its proper divisors (691783).

54532217 is a wasteful number, since it uses less digits than its factorization.

54532217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 8400, while the sum is 29.

The square root of 54532217 is about 7384.5932183161. The cubic root of 54532217 is about 379.2140194668.

The spelling of 54532217 in words is "fifty-four million, five hundred thirty-two thousand, two hundred seventeen".