56663412 has 48 divisors (see below), whose sum is σ = 146990592. Its totient is φ = 16871040.

The previous prime is 56663393. The next prime is 56663437. The reversal of 56663412 is 21436665.

56663412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (3062304).

Almost surely, 2^56663412 is an apocalyptic number.

56663412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56663412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73495296).

56663412 is an abundant number, since it is smaller than the sum of its proper divisors (90327180).

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

56663412 is a wasteful number, since it uses less digits than its factorization.

56663412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768 (or 11766 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 56663412 is about 7527.5103453931. The cubic root of 56663412 is about 384.0910970937.

It can be divided in two parts, 56663 and 412, that added together give a palindrome (57075).

The spelling of 56663412 in words is "fifty-six million, six hundred sixty-three thousand, four hundred twelve".