1053104530521 has 8 divisors (see below), whose sum is σ = 1406734827904. Its totient is φ = 700771960080.

The previous prime is 1053104530501. The next prime is 1053104530537. The reversal of 1053104530521 is 1250354013501.

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

It is not a de Polignac number, because 1053104530521 - 2⁷ = 1053104530393 is a prime.

It is a super-2 number, since 2×1053104530521² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053104530501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324429841 + ... + 324433086.

It is an arithmetic number, because the mean of its divisors is an integer number (175841853488).

Almost surely, 2^{1053104530521} is an apocalyptic number.

It is an amenable number.

1053104530521 is a deficient number, since it is larger than the sum of its proper divisors (353630297383).

1053104530521 is an equidigital number, since it uses as much as digits as its factorization.

1053104530521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648863471.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 1053104530521 in words is "one trillion, fifty-three billion, one hundred four million, five hundred thirty thousand, five hundred twenty-one".