548255856 has 40 divisors (see below), whose sum is σ = 1417496080. Its totient is φ = 182601216.

The previous prime is 548255843. The next prime is 548255867. The reversal of 548255856 is 658552845.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64596 + ... + 72588.

It is an arithmetic number, because the mean of its divisors is an integer number (35437402).

Almost surely, 2^548255856 is an apocalyptic number.

It is an amenable number.

548255856 is an abundant number, since it is smaller than the sum of its proper divisors (869240224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

548255856 is a wasteful number, since it uses less digits than its factorization.

548255856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9433 (or 9427 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 48.

The square root of 548255856 is about 23414.8639970426. The cubic root of 548255856 is about 818.4542842403.

The spelling of 548255856 in words is "five hundred forty-eight million, two hundred fifty-five thousand, eight hundred fifty-six".