56835240 has 128 divisors (see below), whose sum is σ = 212613120. Its totient is φ = 11808000.

The previous prime is 56835227. The next prime is 56835253. The reversal of 56835240 is 4253865.

56835240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56835227) and next prime (56835253).

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 6165 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (1661040).

Almost surely, 2^56835240 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 56835240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106306560).

56835240 is an abundant number, since it is smaller than the sum of its proper divisors (155777880).

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

56835240 is a wasteful number, since it uses less digits than its factorization.

56835240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183 (or 6179 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 56835240 is about 7538.9150413040. The cubic root of 56835240 is about 384.4789488177.

It can be divided in two parts, 56835 and 240, that added together give a palindrome (57075).

The spelling of 56835240 in words is "fifty-six million, eight hundred thirty-five thousand, two hundred forty".