56841330 has 128 divisors (see below), whose sum is σ = 171859968. Its totient is φ = 11711232.

The previous prime is 56841329. The next prime is 56841341. The reversal of 56841330 is 3314865.

56841330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 128089 + ... + 128531.

It is an arithmetic number, because the mean of its divisors is an integer number (1342656).

Almost surely, 2^56841330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56841330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85929984).

56841330 is an abundant number, since it is smaller than the sum of its proper divisors (115018638).

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

56841330 is a wasteful number, since it uses less digits than its factorization.

56841330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56841330 is about 7539.3189347580. The cubic root of 56841330 is about 384.4926808683.

The spelling of 56841330 in words is "fifty-six million, eight hundred forty-one thousand, three hundred thirty".