548783871 has 4 divisors (see below), whose sum is σ = 731711832. Its totient is φ = 365855912.

The previous prime is 548783861. The next prime is 548783903. The reversal of 548783871 is 178387845.

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 548783871 - 2¹³ = 548775679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548783861) 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, 91463976 + ... + 91463981.

It is an arithmetic number, because the mean of its divisors is an integer number (182927958).

Almost surely, 2^548783871 is an apocalyptic number.

548783871 is a deficient number, since it is larger than the sum of its proper divisors (182927961).

548783871 is a wasteful number, since it uses less digits than its factorization.

548783871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182927960.

The product of its digits is 1505280, while the sum is 51.

The square root of 548783871 is about 23426.1364932419. The cubic root of 548783871 is about 818.7169459608.

The spelling of 548783871 in words is "five hundred forty-eight million, seven hundred eighty-three thousand, eight hundred seventy-one".