1064053607556 has 24 divisors (see below), whose sum is σ = 2495394760320. Its totient is φ = 352884105952.

The previous prime is 1064053607549. The next prime is 1064053607579. The reversal of 1064053607556 is 6557063504601.

It is a super-2 number, since 2×1064053607556² (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 7 ways as a sum of consecutive naturals, for example, 225051276 + ... + 225056003.

It is an arithmetic number, because the mean of its divisors is an integer number (103974781680).

Almost surely, 2^{1064053607556} is an apocalyptic number.

It is an amenable number.

1064053607556 is an abundant number, since it is smaller than the sum of its proper divisors (1431341152764).

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

1064053607556 is a wasteful number, since it uses less digits than its factorization.

1064053607556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450107483 (or 450107481 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 1064053607556 in words is "one trillion, sixty-four billion, fifty-three million, six hundred seven thousand, five hundred fifty-six".