56323397952 has 560 divisors, whose sum is σ = 184020439680. Its totient is φ = 16963043328.

The previous prime is 56323397929. The next prime is 56323397957. The reversal of 56323397952 is 25979332365.

56323397952 is a `hidden beast` number, since 563 + 2 + 3 + 3 + 9 + 79 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56323397957) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 337265773 + ... + 337265939.

It is an arithmetic number, because the mean of its divisors is an integer number (328607928).

Almost surely, 2^56323397952 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 56323397952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92010219840).

56323397952 is an abundant number, since it is smaller than the sum of its proper divisors (127697041728).

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

56323397952 is a wasteful number, since it uses less digits than its factorization.

56323397952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 321 counting only the distinct ones).

The product of its digits is 9185400, while the sum is 54.

The spelling of 56323397952 in words is "fifty-six billion, three hundred twenty-three million, three hundred ninety-seven thousand, nine hundred fifty-two".