548461231 has 2 divisors, whose sum is σ = 548461232. Its totient is φ = 548461230.

The previous prime is 548461219. The next prime is 548461271. The reversal of 548461231 is 132164845.

548461231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548461231 - 2¹¹ = 548459183 is a prime.

It is a super-2 number, since 2×548461231² = 601619443820070722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548461271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274230615 + 274230616.

It is an arithmetic number, because the mean of its divisors is an integer number (274230616).

Almost surely, 2^548461231 is an apocalyptic number.

548461231 is a deficient number, since it is larger than the sum of its proper divisors (1).

548461231 is an equidigital number, since it uses as much as digits as its factorization.

548461231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 548461231 is about 23419.2491553423. The cubic root of 548461231 is about 818.5564683225.

The spelling of 548461231 in words is "five hundred forty-eight million, four hundred sixty-one thousand, two hundred thirty-one".