1005054324523 has 4 divisors (see below), whose sum is σ = 1064175167160. Its totient is φ = 945933481888.

The previous prime is 1005054324497. The next prime is 1005054324529. The reversal of 1005054324523 is 3254234505001.

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 1005054324523 - 2³³ = 996464389931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005054324529) 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, 29560421293 + ... + 29560421326.

It is an arithmetic number, because the mean of its divisors is an integer number (266043791790).

Almost surely, 2^{1005054324523} is an apocalyptic number.

1005054324523 is a deficient number, since it is larger than the sum of its proper divisors (59120842637).

1005054324523 is an equidigital number, since it uses as much as digits as its factorization.

1005054324523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59120842636.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1005054324523 its reverse (3254234505001), we get a palindrome (4259288829524).

The spelling of 1005054324523 in words is "one trillion, five billion, fifty-four million, three hundred twenty-four thousand, five hundred twenty-three".