56356143635 has 16 divisors (see below), whose sum is σ = 73808962560. Its totient is φ = 40967593440.

The previous prime is 56356143631. The next prime is 56356143643. The reversal of 56356143635 is 53634165365.

It is not a de Polignac number, because 56356143635 - 2² = 56356143631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56356143635.

It is not an unprimeable number, because it can be changed into a prime (56356143631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111395 + ... + 353724.

It is an arithmetic number, because the mean of its divisors is an integer number (4613060160).

Almost surely, 2^56356143635 is an apocalyptic number.

56356143635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56356143635 is a deficient number, since it is larger than the sum of its proper divisors (17452818925).

56356143635 is a wasteful number, since it uses less digits than its factorization.

56356143635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467338.

The product of its digits is 2916000, while the sum is 47.

It can be divided in two parts, 56356 and 143635, that added together give a palindrome (199991).

The spelling of 56356143635 in words is "fifty-six billion, three hundred fifty-six million, one hundred forty-three thousand, six hundred thirty-five".