452443553 has 4 divisors (see below), whose sum is σ = 452497968. Its totient is φ = 452389140.

The previous prime is 452443547. The next prime is 452443567. The reversal of 452443553 is 355344254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 355344254 = 2 ⋅177672127.

It is a cyclic number.

It is not a de Polignac number, because 452443553 - 2⁶ = 452443489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452443583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843 + ... + 32328.

It is an arithmetic number, because the mean of its divisors is an integer number (113124492).

Almost surely, 2^452443553 is an apocalyptic number.

It is an amenable number.

452443553 is a deficient number, since it is larger than the sum of its proper divisors (54415).

452443553 is a wasteful number, since it uses less digits than its factorization.

452443553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54414.

The product of its digits is 144000, while the sum is 35.

The square root of 452443553 is about 21270.7205566713. The cubic root of 452443553 is about 767.6939794822.

The spelling of 452443553 in words is "four hundred fifty-two million, four hundred forty-three thousand, five hundred fifty-three".