56245046636 has 24 divisors (see below), whose sum is σ = 99912179136. Its totient is φ = 27698829840.

The previous prime is 56245046629. The next prime is 56245046639. The reversal of 56245046636 is 63664054265.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56245046639) 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, 2984435 + ... + 3003221.

It is an arithmetic number, because the mean of its divisors is an integer number (4163007464).

Almost surely, 2^56245046636 is an apocalyptic number.

It is an amenable number.

56245046636 is a deficient number, since it is larger than the sum of its proper divisors (43667132500).

56245046636 is a wasteful number, since it uses less digits than its factorization.

56245046636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30029 (or 30027 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 56245046636 in words is "fifty-six billion, two hundred forty-five million, forty-six thousand, six hundred thirty-six".