548212283 has 4 divisors (see below), whose sum is σ = 548443200. Its totient is φ = 547981368.

The previous prime is 548212279. The next prime is 548212349. The reversal of 548212283 is 382212845.

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

It is a cyclic number.

It is not a de Polignac number, because 548212283 - 2² = 548212279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548211283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111860 + ... + 116657.

It is an arithmetic number, because the mean of its divisors is an integer number (137110800).

Almost surely, 2^548212283 is an apocalyptic number.

548212283 is a deficient number, since it is larger than the sum of its proper divisors (230917).

548212283 is a wasteful number, since it uses less digits than its factorization.

548212283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230916.

The product of its digits is 30720, while the sum is 35.

The square root of 548212283 is about 23413.9335225844. The cubic root of 548212283 is about 818.4326012657.

The spelling of 548212283 in words is "five hundred forty-eight million, two hundred twelve thousand, two hundred eighty-three".