548245655 has 4 divisors (see below), whose sum is σ = 657894792. Its totient is φ = 438596520.

The previous prime is 548245651. The next prime is 548245661. The reversal of 548245655 is 556542845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 548245655 - 2² = 548245651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548245651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 54824561 + ... + 54824570.

It is an arithmetic number, because the mean of its divisors is an integer number (164473698).

Almost surely, 2^548245655 is an apocalyptic number.

548245655 is a deficient number, since it is larger than the sum of its proper divisors (109649137).

548245655 is a wasteful number, since it uses less digits than its factorization.

548245655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109649136.

The product of its digits is 960000, while the sum is 44.

The square root of 548245655 is about 23414.6461643135. The cubic root of 548245655 is about 818.4492080799.

The spelling of 548245655 in words is "five hundred forty-eight million, two hundred forty-five thousand, six hundred fifty-five".