548188582231 has 2 divisors, whose sum is σ = 548188582232. Its totient is φ = 548188582230.

The previous prime is 548188582229. The next prime is 548188582261. The reversal of 548188582231 is 132285881845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548188582231 - 2¹ = 548188582229 is a prime.

It is a super-2 number, since 2×548188582231² (a number of 24 digits) contains 22 as substring.

Together with 548188582229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548188582261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274094291115 + 274094291116.

It is an arithmetic number, because the mean of its divisors is an integer number (274094291116).

Almost surely, 2^548188582231 is an apocalyptic number.

548188582231 is a deficient number, since it is larger than the sum of its proper divisors (1).

548188582231 is an equidigital number, since it uses as much as digits as its factorization.

548188582231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4915200, while the sum is 55.

The spelling of 548188582231 in words is "five hundred forty-eight billion, one hundred eighty-eight million, five hundred eighty-two thousand, two hundred thirty-one".