548884513 has 2 divisors, whose sum is σ = 548884514. Its totient is φ = 548884512.

The previous prime is 548884499. The next prime is 548884517. The reversal of 548884513 is 315488845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546250384 + 2634129 = 23372^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 548884513 - 2²⁹ = 12013601 is a prime.

It is a super-2 number, since 2×548884513² = 602548417222494338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (548884517) 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 as a sum of consecutive naturals, namely, 274442256 + 274442257.

It is an arithmetic number, because the mean of its divisors is an integer number (274442257).

Almost surely, 2^548884513 is an apocalyptic number.

It is an amenable number.

548884513 is a deficient number, since it is larger than the sum of its proper divisors (1).

548884513 is an equidigital number, since it uses as much as digits as its factorization.

548884513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 614400, while the sum is 46.

The square root of 548884513 is about 23428.2844655771. The cubic root of 548884513 is about 818.7669913301.

The spelling of 548884513 in words is "five hundred forty-eight million, eight hundred eighty-four thousand, five hundred thirteen".