548757089 has 2 divisors, whose sum is σ = 548757090. Its totient is φ = 548757088.

The previous prime is 548757049. The next prime is 548757113. The reversal of 548757089 is 980757845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537312400 + 11444689 = 23180^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 548757089 - 2¹⁶ = 548691553 is a prime.

It is a super-2 number, since 2×548757089² = 602268685455507842, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548757089.

It is not a weakly prime, because it can be changed into another prime (548757029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274378544 + 274378545.

It is an arithmetic number, because the mean of its divisors is an integer number (274378545).

Almost surely, 2^548757089 is an apocalyptic number.

It is an amenable number.

548757089 is a deficient number, since it is larger than the sum of its proper divisors (1).

548757089 is an equidigital number, since it uses as much as digits as its factorization.

548757089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 548757089 is about 23425.5648597851. The cubic root of 548757089 is about 818.7036272786.

The spelling of 548757089 in words is "five hundred forty-eight million, seven hundred fifty-seven thousand, eighty-nine".