1053441433531 has 4 divisors (see below), whose sum is σ = 1053444222000. Its totient is φ = 1053438645064.

The previous prime is 1053441433507. The next prime is 1053441433553. The reversal of 1053441433531 is 1353341443501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053441433531 - 2⁹ = 1053441433019 is a prime.

It is a super-2 number, since 2×1053441433531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053441433931) 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, 718336 + ... + 1619533.

It is an arithmetic number, because the mean of its divisors is an integer number (263361055500).

Almost surely, 2^{1053441433531} is an apocalyptic number.

1053441433531 is a deficient number, since it is larger than the sum of its proper divisors (2788469).

1053441433531 is an equidigital number, since it uses as much as digits as its factorization.

1053441433531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788468.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1053441433531 in words is "one trillion, fifty-three billion, four hundred forty-one million, four hundred thirty-three thousand, five hundred thirty-one".