56564635023202 has 16 divisors (see below), whose sum is σ = 87145243351992. Its totient is φ = 27516310571520.

The previous prime is 56564635023199. The next prime is 56564635023293. The reversal of 56564635023202 is 20232053646565.

It can be written as a sum of positive squares in 4 ways, for example, as 43129705117041 + 13434929906161 = 6567321^2 + 3665369^2 .

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, 21233749 + ... + 23748712.

Almost surely, 2^{56564635023202} is an apocalyptic number.

56564635023202 is a deficient number, since it is larger than the sum of its proper divisors (30580608328790).

56564635023202 is a wasteful number, since it uses less digits than its factorization.

56564635023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44999493.

The product of its (nonzero) digits is 7776000, while the sum is 49.

Adding to 56564635023202 its reverse (20232053646565), we get a palindrome (76796688669767).

The spelling of 56564635023202 in words is "fifty-six trillion, five hundred sixty-four billion, six hundred thirty-five million, twenty-three thousand, two hundred two".