450552503 has 2 divisors, whose sum is σ = 450552504. Its totient is φ = 450552502.

The previous prime is 450552461. The next prime is 450552511. The reversal of 450552503 is 305255054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450552503 - 2¹⁸ = 450290359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450552533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225276251 + 225276252.

It is an arithmetic number, because the mean of its divisors is an integer number (225276252).

Almost surely, 2^450552503 is an apocalyptic number.

450552503 is a deficient number, since it is larger than the sum of its proper divisors (1).

450552503 is an equidigital number, since it uses as much as digits as its factorization.

450552503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 450552503 is about 21226.2220614032. Note that the first 3 decimals coincide. The cubic root of 450552503 is about 766.6229250616.

The spelling of 450552503 in words is "four hundred fifty million, five hundred fifty-two thousand, five hundred three".