548314231 has 4 divisors (see below), whose sum is σ = 548373592. Its totient is φ = 548254872.

The previous prime is 548314229. The next prime is 548314259. The reversal of 548314231 is 132413845.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 548314231 - 2¹ = 548314229 is a prime.

It is a super-2 number, since 2×548314231² = 601296991834242722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548314193 and 548314202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548314201) 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, 12516 + ... + 35401.

It is an arithmetic number, because the mean of its divisors is an integer number (137093398).

Almost surely, 2^548314231 is an apocalyptic number.

548314231 is a deficient number, since it is larger than the sum of its proper divisors (59361).

548314231 is a wasteful number, since it uses less digits than its factorization.

548314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59360.

The product of its digits is 11520, while the sum is 31.

The square root of 548314231 is about 23416.1105011059. The cubic root of 548314231 is about 818.4833312462.

The spelling of 548314231 in words is "five hundred forty-eight million, three hundred fourteen thousand, two hundred thirty-one".