1057533112065 has 16 divisors (see below), whose sum is σ = 1720731844800. Its totient is φ = 554458037952.

The previous prime is 1057533112039. The next prime is 1057533112079. The reversal of 1057533112065 is 5602113357501.

It is not a de Polignac number, because 1057533112065 - 2¹³ = 1057533103873 is a prime.

It is a super-3 number, since 3×1057533112065³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597475450 + ... + 597477219.

It is an arithmetic number, because the mean of its divisors is an integer number (107545740300).

Almost surely, 2^{1057533112065} is an apocalyptic number.

1057533112065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1057533112065 is a deficient number, since it is larger than the sum of its proper divisors (663198732735).

1057533112065 is a wasteful number, since it uses less digits than its factorization.

1057533112065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194952736.

The product of its (nonzero) digits is 94500, while the sum is 39.

Adding to 1057533112065 its reverse (5602113357501), we get a palindrome (6659646469566).

The spelling of 1057533112065 in words is "one trillion, fifty-seven billion, five hundred thirty-three million, one hundred twelve thousand, sixty-five".