2431145553 has 16 divisors (see below), whose sum is σ = 3345959232. Its totient is φ = 1569152000.

The previous prime is 2431145543. The next prime is 2431145557. The reversal of 2431145553 is 3555411342.

It is a de Polignac number, because none of the positive numbers 2^k-2431145553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431145557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59328 + ... + 91553.

It is an arithmetic number, because the mean of its divisors is an integer number (209122452).

Almost surely, 2^2431145553 is an apocalyptic number.

It is an amenable number.

2431145553 is a deficient number, since it is larger than the sum of its proper divisors (914813679).

2431145553 is a wasteful number, since it uses less digits than its factorization.

2431145553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151056.

The product of its digits is 36000, while the sum is 33.

The square root of 2431145553 is about 49306.6481622915. The cubic root of 2431145553 is about 1344.6326536031.

Adding to 2431145553 its reverse (3555411342), we get a palindrome (5986556895).

The spelling of 2431145553 in words is "two billion, four hundred thirty-one million, one hundred forty-five thousand, five hundred fifty-three".