548901611 has 2 divisors, whose sum is σ = 548901612. Its totient is φ = 548901610.

The previous prime is 548901599. The next prime is 548901629. The reversal of 548901611 is 116109845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548901611 - 2¹⁸ = 548639467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (548901211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274450805 + 274450806.

It is an arithmetic number, because the mean of its divisors is an integer number (274450806).

Almost surely, 2^548901611 is an apocalyptic number.

548901611 is a deficient number, since it is larger than the sum of its proper divisors (1).

548901611 is an equidigital number, since it uses as much as digits as its factorization.

548901611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 548901611 is about 23428.6493635463. The cubic root of 548901611 is about 818.7754928954.

The spelling of 548901611 in words is "five hundred forty-eight million, nine hundred one thousand, six hundred eleven".