54534217 has 4 divisors (see below), whose sum is σ = 54565120. Its totient is φ = 54503316.

The previous prime is 54534209. The next prime is 54534229. The reversal of 54534217 is 71243545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54534217 - 2³ = 54534209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54534247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12633 + ... + 16390.

It is an arithmetic number, because the mean of its divisors is an integer number (13641280).

Almost surely, 2^54534217 is an apocalyptic number.

It is an amenable number.

54534217 is a deficient number, since it is larger than the sum of its proper divisors (30903).

54534217 is a wasteful number, since it uses less digits than its factorization.

54534217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30902.

The product of its digits is 16800, while the sum is 31.

The square root of 54534217 is about 7384.7286341476. The cubic root of 54534217 is about 379.2186553732.

The spelling of 54534217 in words is "fifty-four million, five hundred thirty-four thousand, two hundred seventeen".