1061053335253 has 8 divisors (see below), whose sum is σ = 1091285016120. Its totient is φ = 1030903473600.

The previous prime is 1061053335227. The next prime is 1061053335289. The reversal of 1061053335253 is 3525333501601.

It can be written as a sum of positive squares in 4 ways, for example, as 473842243044 + 587211092209 = 688362^2 + 766297^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1061053335253 - 2⁹ = 1061053334741 is a prime.

It is a super-2 number, since 2×1061053335253² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061053335203) 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, 20428498 + ... + 20480371.

It is an arithmetic number, because the mean of its divisors is an integer number (136410627015).

Almost surely, 2^{1061053335253} is an apocalyptic number.

It is an amenable number.

1061053335253 is a deficient number, since it is larger than the sum of its proper divisors (30231680867).

1061053335253 is an equidigital number, since it uses as much as digits as its factorization.

1061053335253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40909607.

The product of its (nonzero) digits is 121500, while the sum is 37.

Adding to 1061053335253 its reverse (3525333501601), we get a palindrome (4586386836854).

The spelling of 1061053335253 in words is "one trillion, sixty-one billion, fifty-three million, three hundred thirty-five thousand, two hundred fifty-three".