54567217 has 2 divisors, whose sum is σ = 54567218. Its totient is φ = 54567216.

The previous prime is 54567203. The next prime is 54567257. The reversal of 54567217 is 71276545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32251041 + 22316176 = 5679^2 + 4724^2 .

It is a cyclic number.

It is not a de Polignac number, because 54567217 - 2⁷ = 54567089 is a prime.

It is a super-2 number, since 2×54567217² = 5955162342250178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54567257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27283608 + 27283609.

It is an arithmetic number, because the mean of its divisors is an integer number (27283609).

Almost surely, 2^54567217 is an apocalyptic number.

It is an amenable number.

54567217 is a deficient number, since it is larger than the sum of its proper divisors (1).

54567217 is an equidigital number, since it uses as much as digits as its factorization.

54567217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 37.

The square root of 54567217 is about 7386.9626369706. The cubic root of 54567217 is about 379.2951314705.

The spelling of 54567217 in words is "fifty-four million, five hundred sixty-seven thousand, two hundred seventeen".