452054794521 has 16 divisors (see below), whose sum is σ = 662333773248. Its totient is φ = 271972800000.

The previous prime is 452054794507. The next prime is 452054794523. The reversal of 452054794521 is 125497450254.

It is a happy number.

It is not a de Polignac number, because 452054794521 - 2²⁵ = 452021240089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452054794523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49990480 + ... + 49999521.

It is an arithmetic number, because the mean of its divisors is an integer number (41395860828).

Almost surely, 2^452054794521 is an apocalyptic number.

It is an amenable number.

452054794521 is a deficient number, since it is larger than the sum of its proper divisors (210278978727).

452054794521 is a wasteful number, since it uses less digits than its factorization.

452054794521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99990152.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 452054794521 in words is "four hundred fifty-two billion, fifty-four million, seven hundred ninety-four thousand, five hundred twenty-one".