56499712 has 40 divisors (see below), whose sum is σ = 113749416. Its totient is φ = 28035072.

The previous prime is 56499691. The next prime is 56499713. The reversal of 56499712 is 21799465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56499713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83118 + ... + 83794.

Almost surely, 2^56499712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56499712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56874708).

56499712 is an abundant number, since it is smaller than the sum of its proper divisors (57249704).

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

56499712 is an equidigital number, since it uses as much as digits as its factorization.

56499712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 842 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 56499712 is about 7516.6290316870. The cubic root of 56499712 is about 383.7208619524.

The spelling of 56499712 in words is "fifty-six million, four hundred ninety-nine thousand, seven hundred twelve".