56320525340 has 48 divisors (see below), whose sum is σ = 122407649280. Its totient is φ = 21744479040.

The previous prime is 56320525333. The next prime is 56320525379. The reversal of 56320525340 is 4352502365.

It is a self number, because there is not a number n which added to its sum of digits gives 56320525340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118871 + ... + 356049.

It is an arithmetic number, because the mean of its divisors is an integer number (2550159360).

Almost surely, 2^56320525340 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 56320525340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61203824640).

56320525340 is an abundant number, since it is smaller than the sum of its proper divisors (66087123940).

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

56320525340 is a wasteful number, since it uses less digits than its factorization.

56320525340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237602 (or 237600 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 56320525340 in words is "fifty-six billion, three hundred twenty million, five hundred twenty-five thousand, three hundred forty".