548740571 has 2 divisors, whose sum is σ = 548740572. Its totient is φ = 548740570.

The previous prime is 548740561. The next prime is 548740573. The reversal of 548740571 is 175047845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548740571 is a prime.

It is a super-2 number, since 2×548740571² = 602232428522812082, which contains 22 as substring.

Together with 548740573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (548740573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274370285 + 274370286.

It is an arithmetic number, because the mean of its divisors is an integer number (274370286).

Almost surely, 2^548740571 is an apocalyptic number.

548740571 is a deficient number, since it is larger than the sum of its proper divisors (1).

548740571 is an equidigital number, since it uses as much as digits as its factorization.

548740571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 548740571 is about 23425.2122935951. The cubic root of 548740571 is about 818.6954126651.

The spelling of 548740571 in words is "five hundred forty-eight million, seven hundred forty thousand, five hundred seventy-one".