2452444553 has 8 divisors (see below), whose sum is σ = 2641494408. Its totient is φ = 2263451904.

The previous prime is 2452444543. The next prime is 2452444559. The reversal of 2452444553 is 3554442542.

It can be written as a sum of positive squares in 4 ways, for example, as 117332224 + 2335112329 = 10832^2 + 48323^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2452444553 - 2²⁰ = 2451395977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2452444559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125201 + ... + 143457.

It is an arithmetic number, because the mean of its divisors is an integer number (330186801).

Almost surely, 2^2452444553 is an apocalyptic number.

It is an amenable number.

2452444553 is a deficient number, since it is larger than the sum of its proper divisors (189049855).

2452444553 is a wasteful number, since it uses less digits than its factorization.

2452444553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28603.

The product of its digits is 384000, while the sum is 38.

The square root of 2452444553 is about 49522.1622407584. The cubic root of 2452444553 is about 1348.5479683691.

The spelling of 2452444553 in words is "two billion, four hundred fifty-two million, four hundred forty-four thousand, five hundred fifty-three".