1056000511005 has 32 divisors (see below), whose sum is σ = 1843957934208. Its totient is φ = 511789958400.

The previous prime is 1056000510977. The next prime is 1056000511021. The reversal of 1056000511005 is 5001150006501.

It is not a de Polignac number, because 1056000511005 - 2¹⁵ = 1056000478237 is a prime.

It is a super-2 number, since 2×1056000511005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910986 + ... + 1715195.

It is an arithmetic number, because the mean of its divisors is an integer number (57623685444).

Almost surely, 2^{1056000511005} is an apocalyptic number.

1056000511005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056000511005 is a deficient number, since it is larger than the sum of its proper divisors (787957423203).

1056000511005 is a wasteful number, since it uses less digits than its factorization.

1056000511005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628637.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 1056000511005 its reverse (5001150006501), we get a palindrome (6057150517506).

The spelling of 1056000511005 in words is "one trillion, fifty-six billion, five hundred eleven thousand, five".