548204401 has 2 divisors, whose sum is σ = 548204402. Its totient is φ = 548204400.

The previous prime is 548204357. The next prime is 548204407. The reversal of 548204401 is 104402845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 394419600 + 153784801 = 19860^2 + 12401^2 .

It is a cyclic number.

It is not a de Polignac number, because 548204401 - 2²⁹ = 11333489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 548204401.

It is not a weakly prime, because it can be changed into another prime (548204407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274102200 + 274102201.

It is an arithmetic number, because the mean of its divisors is an integer number (274102201).

Almost surely, 2^548204401 is an apocalyptic number.

It is an amenable number.

548204401 is a deficient number, since it is larger than the sum of its proper divisors (1).

548204401 is an equidigital number, since it uses as much as digits as its factorization.

548204401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 548204401 is about 23413.7652034012. The cubic root of 548204401 is about 818.4286788699.

The spelling of 548204401 in words is "five hundred forty-eight million, two hundred four thousand, four hundred one".