424105553 has 2 divisors, whose sum is σ = 424105554. Its totient is φ = 424105552.

The previous prime is 424105543. The next prime is 424105601. The reversal of 424105553 is 355501424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418939024 + 5166529 = 20468^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 424105553 - 2⁴ = 424105537 is a prime.

It is not a weakly prime, because it can be changed into another prime (424105543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212052776 + 212052777.

It is an arithmetic number, because the mean of its divisors is an integer number (212052777).

Almost surely, 2^424105553 is an apocalyptic number.

It is an amenable number.

424105553 is a deficient number, since it is larger than the sum of its proper divisors (1).

424105553 is an equidigital number, since it uses as much as digits as its factorization.

424105553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 424105553 is about 20593.8231758943. The cubic root of 424105553 is about 751.3194864312.

Adding to 424105553 its reverse (355501424), we get a palindrome (779606977).

The spelling of 424105553 in words is "four hundred twenty-four million, one hundred five thousand, five hundred fifty-three".