56827489936 has 40 divisors (see below), whose sum is σ = 131303274624. Its totient is φ = 23295740160.

The previous prime is 56827489931. The next prime is 56827489963. The reversal of 56827489936 is 63998472865.

It is a super-2 number, since 2×56827489936² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56827489931) 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, 11027605 + ... + 11032756.

Almost surely, 2^56827489936 is an apocalyptic number.

56827489936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56827489936 is an abundant number, since it is smaller than the sum of its proper divisors (74475784688).

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

56827489936 is a wasteful number, since it uses less digits than its factorization.

56827489936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22060399 (or 22060393 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 67.

The spelling of 56827489936 in words is "fifty-six billion, eight hundred twenty-seven million, four hundred eighty-nine thousand, nine hundred thirty-six".