54711217 has 4 divisors (see below), whose sum is σ = 59684976. Its totient is φ = 49737460.

The previous prime is 54711199. The next prime is 54711221. The reversal of 54711217 is 71211745.

54711217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54711217 - 2²³ = 46322609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54711257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486863 + ... + 2486884.

It is an arithmetic number, because the mean of its divisors is an integer number (14921244).

Almost surely, 2^54711217 is an apocalyptic number.

It is an amenable number.

54711217 is a deficient number, since it is larger than the sum of its proper divisors (4973759).

54711217 is a wasteful number, since it uses less digits than its factorization.

54711217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973758.

The product of its digits is 1960, while the sum is 28.

The square root of 54711217 is about 7396.7031169299. The cubic root of 54711217 is about 379.6284850060.

The spelling of 54711217 in words is "fifty-four million, seven hundred eleven thousand, two hundred seventeen".