548030401 has 2 divisors, whose sum is σ = 548030402. Its totient is φ = 548030400.

The previous prime is 548030381. The next prime is 548030419. The reversal of 548030401 is 104030845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 245235600 = 17401^2 + 15660^2 .

It is a cyclic number.

It is not a de Polignac number, because 548030401 - 2¹¹ = 548028353 is a prime.

It is not a weakly prime, because it can be changed into another prime (548030701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274015200 + 274015201.

It is an arithmetic number, because the mean of its divisors is an integer number (274015201).

Almost surely, 2^548030401 is an apocalyptic number.

It is an amenable number.

548030401 is a deficient number, since it is larger than the sum of its proper divisors (1).

548030401 is an equidigital number, since it uses as much as digits as its factorization.

548030401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 548030401 is about 23410.0491456127. The cubic root of 548030401 is about 818.3420799912.

The spelling of 548030401 in words is "five hundred forty-eight million, thirty thousand, four hundred one".