1165535005053 has 8 divisors (see below), whose sum is σ = 1563029602848. Its totient is φ = 772531871984.

The previous prime is 1165535005051. The next prime is 1165535005057. The reversal of 1165535005053 is 3505005355611.

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 1165535005053 - 2¹ = 1165535005051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165535005051) 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, 1122865575 + ... + 1122866612.

It is an arithmetic number, because the mean of its divisors is an integer number (195378700356).

Almost surely, 2^{1165535005053} is an apocalyptic number.

It is an amenable number.

1165535005053 is a deficient number, since it is larger than the sum of its proper divisors (397494597795).

1165535005053 is a wasteful number, since it uses less digits than its factorization.

1165535005053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245732363.

The product of its (nonzero) digits is 168750, while the sum is 39.

The spelling of 1165535005053 in words is "one trillion, one hundred sixty-five billion, five hundred thirty-five million, five thousand, fifty-three".