56303509936 has 40 divisors (see below), whose sum is σ = 115225831424. Its totient is φ = 26610050880.

The previous prime is 56303509931. The next prime is 56303509937. The reversal of 56303509936 is 63990530365.

It is a super-2 number, since 2×56303509936² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56303509936.

It is not an unprimeable number, because it can be changed into a prime (56303509931) 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, 1298616 + ... + 1341271.

Almost surely, 2^56303509936 is an apocalyptic number.

It is an amenable number.

56303509936 is an abundant number, since it is smaller than the sum of its proper divisors (58922321488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56303509936 is a wasteful number, since it uses less digits than its factorization.

56303509936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639969 (or 2639963 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 49.

The spelling of 56303509936 in words is "fifty-six billion, three hundred three million, five hundred nine thousand, nine hundred thirty-six".