450325553 has 2 divisors, whose sum is σ = 450325554. Its totient is φ = 450325552.

The previous prime is 450325537. The next prime is 450325567. The reversal of 450325553 is 355523054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277455649 + 172869904 = 16657^2 + 13148^2 .

It is a cyclic number.

It is not a de Polignac number, because 450325553 - 2⁴ = 450325537 is a prime.

It is not a weakly prime, because it can be changed into another prime (450325573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225162776 + 225162777.

It is an arithmetic number, because the mean of its divisors is an integer number (225162777).

Almost surely, 2^450325553 is an apocalyptic number.

It is an amenable number.

450325553 is a deficient number, since it is larger than the sum of its proper divisors (1).

450325553 is an equidigital number, since it uses as much as digits as its factorization.

450325553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 450325553 is about 21220.8754060713. The cubic root of 450325553 is about 766.4941836513.

The spelling of 450325553 in words is "four hundred fifty million, three hundred twenty-five thousand, five hundred fifty-three".