1056565602404 has 96 divisors (see below), whose sum is σ = 2154714145920. Its totient is φ = 449067359232.

The previous prime is 1056565602403. The next prime is 1056565602431. The reversal of 1056565602404 is 4042065656501.

It is a super-2 number, since 2×1056565602404² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056565602403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40088759 + ... + 40115105.

It is an arithmetic number, because the mean of its divisors is an integer number (22444939020).

Almost surely, 2^{1056565602404} is an apocalyptic number.

It is an amenable number.

1056565602404 is an abundant number, since it is smaller than the sum of its proper divisors (1098148543516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056565602404 is a wasteful number, since it uses less digits than its factorization.

1056565602404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27517 (or 27515 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1056565602404 in words is "one trillion, fifty-six billion, five hundred sixty-five million, six hundred two thousand, four hundred four".