56651448 has 96 divisors (see below), whose sum is σ = 167443200. Its totient is φ = 15922368.

The previous prime is 56651447. The next prime is 56651459. The reversal of 56651448 is 84415665.

It is a happy number.

56651448 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 not an unprimeable number, because it can be changed into a prime (56651443) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 78433 + ... + 79151.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^56651448 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 56651448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83721600).

56651448 is an abundant number, since it is smaller than the sum of its proper divisors (110791752).

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

56651448 is a wasteful number, since it uses less digits than its factorization.

56651448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 798 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 56651448 is about 7526.7156183823. The cubic root of 56651448 is about 384.0640626625.

The spelling of 56651448 in words is "fifty-six million, six hundred fifty-one thousand, four hundred forty-eight".