453204550503623 has 2 divisors, whose sum is σ = 453204550503624. Its totient is φ = 453204550503622.

The previous prime is 453204550503599. The next prime is 453204550503703. The reversal of 453204550503623 is 326305055402354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453204550503623 - 2⁴⁸ = 171729573792967 is a prime.

It is a super-2 number, since 2×453204550503623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453204550502623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226602275251811 + 226602275251812.

It is an arithmetic number, because the mean of its divisors is an integer number (226602275251812).

Almost surely, 2^{453204550503623} is an apocalyptic number.

453204550503623 is a deficient number, since it is larger than the sum of its proper divisors (1).

453204550503623 is an equidigital number, since it uses as much as digits as its factorization.

453204550503623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 47.

The spelling of 453204550503623 in words is "four hundred fifty-three trillion, two hundred four billion, five hundred fifty million, five hundred three thousand, six hundred twenty-three".