548061285 has 32 divisors (see below), whose sum is σ = 909872640. Its totient is φ = 281369088.

The previous prime is 548061281. The next prime is 548061329. The reversal of 548061285 is 582160845.

It is not a de Polignac number, because 548061285 - 2² = 548061281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548061281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157929 + ... + 161361.

It is an arithmetic number, because the mean of its divisors is an integer number (28433520).

Almost surely, 2^548061285 is an apocalyptic number.

It is an amenable number.

548061285 is a deficient number, since it is larger than the sum of its proper divisors (361811355).

548061285 is a wasteful number, since it uses less digits than its factorization.

548061285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 548061285 is about 23410.7087675705. The cubic root of 548061285 is about 818.3574521323.

The spelling of 548061285 in words is "five hundred forty-eight million, sixty-one thousand, two hundred eighty-five".