1053052513439 has 4 divisors (see below), whose sum is σ = 1053062496840. Its totient is φ = 1053042530040.

The previous prime is 1053052513399. The next prime is 1053052513453. The reversal of 1053052513439 is 9343152503501.

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 1053052513439 - 2¹² = 1053052509343 is a prime.

It is a super-2 number, since 2×1053052513439² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053052513396 and 1053052513405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053052519439) 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 3 ways as a sum of consecutive naturals, for example, 4831772 + ... + 5045009.

It is an arithmetic number, because the mean of its divisors is an integer number (263265624210).

Almost surely, 2^{1053052513439} is an apocalyptic number.

1053052513439 is a deficient number, since it is larger than the sum of its proper divisors (9983401).

1053052513439 is an equidigital number, since it uses as much as digits as its factorization.

1053052513439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9983400.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 1053052513439 in words is "one trillion, fifty-three billion, fifty-two million, five hundred thirteen thousand, four hundred thirty-nine".