452401553 has 4 divisors (see below), whose sum is σ = 464628660. Its totient is φ = 440174448.

The previous prime is 452401541. The next prime is 452401567. The reversal of 452401553 is 355104254.

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 260080129 + 192321424 = 16127^2 + 13868^2 .

It is a cyclic number.

It is not a de Polignac number, because 452401553 - 2¹⁴ = 452385169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452421553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6113498 + ... + 6113571.

It is an arithmetic number, because the mean of its divisors is an integer number (116157165).

Almost surely, 2^452401553 is an apocalyptic number.

It is an amenable number.

452401553 is a deficient number, since it is larger than the sum of its proper divisors (12227107).

452401553 is a wasteful number, since it uses less digits than its factorization.

452401553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12227106.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 452401553 is about 21269.7332611389. The cubic root of 452401553 is about 767.6702239259.

The spelling of 452401553 in words is "four hundred fifty-two million, four hundred one thousand, five hundred fifty-three".