56355203636 has 48 divisors (see below), whose sum is σ = 102568591440. Its totient is φ = 27060633600.

The previous prime is 56355203629. The next prime is 56355203693. The reversal of 56355203636 is 63630255365.

It can be written as a sum of positive squares in 8 ways, for example, as 4403118736 + 51952084900 = 66356^2 + 227930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38784686 + ... + 38786138.

It is an arithmetic number, because the mean of its divisors is an integer number (2136845655).

Almost surely, 2^56355203636 is an apocalyptic number.

It is an amenable number.

56355203636 is a deficient number, since it is larger than the sum of its proper divisors (46213387804).

56355203636 is a wasteful number, since it uses less digits than its factorization.

56355203636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 44.

The spelling of 56355203636 in words is "fifty-six billion, three hundred fifty-five million, two hundred three thousand, six hundred thirty-six".