2404232553 has 4 divisors (see below), whose sum is σ = 3205643408. Its totient is φ = 1602821700.

The previous prime is 2404232513. The next prime is 2404232557. The reversal of 2404232553 is 3552324042.

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.

It is not a de Polignac number, because 2404232553 - 2¹² = 2404228457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2404232553.

It is not an unprimeable number, because it can be changed into a prime (2404232557) 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, 400705423 + ... + 400705428.

It is an arithmetic number, because the mean of its divisors is an integer number (801410852).

Almost surely, 2^2404232553 is an apocalyptic number.

It is an amenable number.

2404232553 is a deficient number, since it is larger than the sum of its proper divisors (801410855).

2404232553 is an equidigital number, since it uses as much as digits as its factorization.

2404232553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801410854.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2404232553 is about 49032.9741398582. The cubic root of 2404232553 is about 1339.6524963971.

Adding to 2404232553 its reverse (3552324042), we get a palindrome (5956556595).

The spelling of 2404232553 in words is "two billion, four hundred four million, two hundred thirty-two thousand, five hundred fifty-three".