1056564201304 has 32 divisors (see below), whose sum is σ = 1982792448000. Its totient is φ = 527819716512.

The previous prime is 1056564201289. The next prime is 1056564201323. The reversal of 1056564201304 is 4031024656501.

It is a super-2 number, since 2×1056564201304² (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 7 ways as a sum of consecutive naturals, for example, 82932967 + ... + 82945705.

It is an arithmetic number, because the mean of its divisors is an integer number (61962264000).

Almost surely, 2^{1056564201304} is an apocalyptic number.

It is an amenable number.

1056564201304 is a deficient number, since it is larger than the sum of its proper divisors (926228246696).

1056564201304 is a wasteful number, since it uses less digits than its factorization.

1056564201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007 (or 21003 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 1056564201304 its reverse (4031024656501), we get a palindrome (5087588857805).

The spelling of 1056564201304 in words is "one trillion, fifty-six billion, five hundred sixty-four million, two hundred one thousand, three hundred four".