424445053 has 2 divisors, whose sum is σ = 424445054. Its totient is φ = 424445052.

The previous prime is 424445039. The next prime is 424445081. The reversal of 424445053 is 350544424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291111844 + 133333209 = 17062^2 + 11547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424445053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424445003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212222526 + 212222527.

It is an arithmetic number, because the mean of its divisors is an integer number (212222527).

Almost surely, 2^424445053 is an apocalyptic number.

It is an amenable number.

424445053 is a deficient number, since it is larger than the sum of its proper divisors (1).

424445053 is an equidigital number, since it uses as much as digits as its factorization.

424445053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 424445053 is about 20602.0642897745. The cubic root of 424445053 is about 751.5199121126.

Adding to 424445053 its reverse (350544424), we get a palindrome (774989477).

The spelling of 424445053 in words is "four hundred twenty-four million, four hundred forty-five thousand, fifty-three".