452505154550 has 24 divisors (see below), whose sum is σ = 843576848400. Its totient is φ = 180589747680.

The previous prime is 452505154537. The next prime is 452505154561. The reversal of 452505154550 is 55451505254.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452505154498 and 452505154507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10285685 + ... + 10329584.

It is an arithmetic number, because the mean of its divisors is an integer number (35149035350).

Almost surely, 2^452505154550 is an apocalyptic number.

452505154550 is a deficient number, since it is larger than the sum of its proper divisors (391071693850).

452505154550 is a wasteful number, since it uses less digits than its factorization.

452505154550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615720 (or 20615715 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 452505154550 in words is "four hundred fifty-two billion, five hundred five million, one hundred fifty-four thousand, five hundred fifty".