548877229 has 8 divisors (see below), whose sum is σ = 569423160. Its totient is φ = 528439296.

The previous prime is 548877143. The next prime is 548877253. The reversal of 548877229 is 922778845.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 217710025 + 331167204 = 14755^2 + 18198^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 548877229 - 2⁷ = 548877101 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 (548877829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16572 + ... + 37045.

It is an arithmetic number, because the mean of its divisors is an integer number (71177895).

Almost surely, 2^548877229 is an apocalyptic number.

It is an amenable number.

548877229 is a deficient number, since it is larger than the sum of its proper divisors (20545931).

548877229 is a wasteful number, since it uses less digits than its factorization.

548877229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53999.

The product of its digits is 2257920, while the sum is 52.

The square root of 548877229 is about 23428.1290119378. The cubic root of 548877229 is about 818.7633694843.

The spelling of 548877229 in words is "five hundred forty-eight million, eight hundred seventy-seven thousand, two hundred twenty-nine".