452404553 has 16 divisors (see below), whose sum is σ = 475266960. Its totient is φ = 430080000.

The previous prime is 452404543. The next prime is 452404559. The reversal of 452404553 is 355404254.

It can be written as a sum of positive squares in 8 ways, for example, as 243110464 + 209294089 = 15592^2 + 14467^2 .

It is a cyclic number.

It is not a de Polignac number, because 452404553 - 2¹² = 452400457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452404559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752453 + ... + 753053.

It is an arithmetic number, because the mean of its divisors is an integer number (29704185).

Almost surely, 2^452404553 is an apocalyptic number.

It is an amenable number.

452404553 is a deficient number, since it is larger than the sum of its proper divisors (22862407).

452404553 is a wasteful number, since it uses less digits than its factorization.

452404553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 452404553 is about 21269.8037837682. The cubic root of 452404553 is about 767.6719208001.

The spelling of 452404553 in words is "four hundred fifty-two million, four hundred four thousand, five hundred fifty-three".