56543636410 has 16 divisors (see below), whose sum is σ = 101790671112. Its totient is φ = 22614760000.

The previous prime is 56543636381. The next prime is 56543636411. The reversal of 56543636410 is 1463634565.

It can be written as a sum of positive squares in 4 ways, for example, as 36695616721 + 19848019689 = 191561^2 + 140883^2 .

It is not an unprimeable number, because it can be changed into a prime (56543636411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247561 + ... + 417580.

Almost surely, 2^56543636410 is an apocalyptic number.

56543636410 is a deficient number, since it is larger than the sum of its proper divisors (45247034702).

56543636410 is a wasteful number, since it uses less digits than its factorization.

56543636410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673649.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 56543636410 in words is "fifty-six billion, five hundred forty-three million, six hundred thirty-six thousand, four hundred ten".