548611656 has 16 divisors (see below), whose sum is σ = 1371529200. Its totient is φ = 182870544.

The previous prime is 548611621. The next prime is 548611669. The reversal of 548611656 is 656116845.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11429386 + ... + 11429433.

It is an arithmetic number, because the mean of its divisors is an integer number (85720575).

Almost surely, 2^548611656 is an apocalyptic number.

It is an amenable number.

548611656 is an abundant number, since it is smaller than the sum of its proper divisors (822917544).

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

548611656 is a wasteful number, since it uses less digits than its factorization.

548611656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22858828 (or 22858824 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 548611656 is about 23422.4605026884. The cubic root of 548611656 is about 818.6312959156.

The spelling of 548611656 in words is "five hundred forty-eight million, six hundred eleven thousand, six hundred fifty-six".