1053531304451 has 8 divisors (see below), whose sum is σ = 1073785068000. Its totient is φ = 1033373759040.

The previous prime is 1053531304403. The next prime is 1053531304487. The reversal of 1053531304451 is 1544031353501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053531304451 is a prime.

It is a super-3 number, since 3×1053531304451³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053531304051) 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, 24032426 + ... + 24076223.

It is an arithmetic number, because the mean of its divisors is an integer number (134223133500).

Almost surely, 2^{1053531304451} is an apocalyptic number.

1053531304451 is a deficient number, since it is larger than the sum of its proper divisors (20253763549).

1053531304451 is an equidigital number, since it uses as much as digits as its factorization.

1053531304451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48109069.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 1053531304451 its reverse (1544031353501), we get a palindrome (2597562657952).

The spelling of 1053531304451 in words is "one trillion, fifty-three billion, five hundred thirty-one million, three hundred four thousand, four hundred fifty-one".