548465123 has 2 divisors, whose sum is σ = 548465124. Its totient is φ = 548465122.

The previous prime is 548465083. The next prime is 548465143. The reversal of 548465123 is 321564845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 548465123 - 2¹⁴ = 548448739 is a prime.

It is a super-2 number, since 2×548465123² = 601627982294810258, which contains 22 as substring.

It is equal to p_28769051 and since 548465123 and 28769051 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (548465143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274232561 + 274232562.

It is an arithmetic number, because the mean of its divisors is an integer number (274232562).

Almost surely, 2^548465123 is an apocalyptic number.

548465123 is a deficient number, since it is larger than the sum of its proper divisors (1).

548465123 is an equidigital number, since it uses as much as digits as its factorization.

548465123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 548465123 is about 23419.3322492338. The cubic root of 548465123 is about 818.5584045360.

It can be divided in two parts, 5484 and 65123, that added together give a palindrome (70607).

The spelling of 548465123 in words is "five hundred forty-eight million, four hundred sixty-five thousand, one hundred twenty-three".