56651152 has 40 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 27000960.

The previous prime is 56651129. The next prime is 56651159. The reversal of 56651152 is 25115665.

It is not an unprimeable number, because it can be changed into a prime (56651159) 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 7 ways as a sum of consecutive naturals, for example, 37777 + ... + 39247.

It is an arithmetic number, because the mean of its divisors is an integer number (2874816).

Almost surely, 2^56651152 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 56651152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57496320).

56651152 is an abundant number, since it is smaller than the sum of its proper divisors (58341488).

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

56651152 is a wasteful number, since it uses less digits than its factorization.

56651152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1585 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The square root of 56651152 is about 7526.6959550655. The cubic root of 56651152 is about 384.0633937584.

The spelling of 56651152 in words is "fifty-six million, six hundred fifty-one thousand, one hundred fifty-two".