1056326040556 has 12 divisors (see below), whose sum is σ = 1852687657800. Its totient is φ = 526986709760.

The previous prime is 1056326040503. The next prime is 1056326040571. The reversal of 1056326040556 is 6550406236501.

It is a super-2 number, since 2×1056326040556² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294075610 + ... + 294079201.

It is an arithmetic number, because the mean of its divisors is an integer number (154390638150).

Almost surely, 2^{1056326040556} is an apocalyptic number.

It is an amenable number.

1056326040556 is a deficient number, since it is larger than the sum of its proper divisors (796361617244).

1056326040556 is a wasteful number, since it uses less digits than its factorization.

1056326040556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588155264 (or 588155262 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1056326040556 in words is "one trillion, fifty-six billion, three hundred twenty-six million, forty thousand, five hundred fifty-six".