548041313 has 4 divisors (see below), whose sum is σ = 551532180. Its totient is φ = 544550448.

The previous prime is 548041303. The next prime is 548041327. The reversal of 548041313 is 313140845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313140845 = 5 ⋅62628169.

It can be written as a sum of positive squares in 2 ways, for example, as 152349649 + 395691664 = 12343^2 + 19892^2 .

It is a cyclic number.

It is not a de Polignac number, because 548041313 - 2¹⁶ = 547975777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (548041303) 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, 1745198 + ... + 1745511.

It is an arithmetic number, because the mean of its divisors is an integer number (137883045).

Almost surely, 2^548041313 is an apocalyptic number.

It is an amenable number.

548041313 is a deficient number, since it is larger than the sum of its proper divisors (3490867).

548041313 is a wasteful number, since it uses less digits than its factorization.

548041313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490866.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 548041313 is about 23410.2822067569. The cubic root of 548041313 is about 818.3475113745.

The spelling of 548041313 in words is "five hundred forty-eight million, forty-one thousand, three hundred thirteen".