453552445 has 4 divisors (see below), whose sum is σ = 544262940. Its totient is φ = 362841952.

The previous prime is 453552427. The next prime is 453552457. The reversal of 453552445 is 544255354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 351825049 + 101727396 = 18757^2 + 10086^2 .

It is a cyclic number.

It is not a de Polignac number, because 453552445 - 2⁹ = 453551933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45355240 + ... + 45355249.

It is an arithmetic number, because the mean of its divisors is an integer number (136065735).

Almost surely, 2^453552445 is an apocalyptic number.

It is an amenable number.

453552445 is a deficient number, since it is larger than the sum of its proper divisors (90710495).

453552445 is an equidigital number, since it uses as much as digits as its factorization.

453552445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90710494.

The product of its digits is 240000, while the sum is 37.

The square root of 453552445 is about 21296.7707646018. The cubic root of 453552445 is about 768.3206471096.

The spelling of 453552445 in words is "four hundred fifty-three million, five hundred fifty-two thousand, four hundred forty-five".