56394976 has 48 divisors (see below), whose sum is σ = 122145408. Its totient is φ = 25417600.

The previous prime is 56394953. The next prime is 56394977. The reversal of 56394976 is 67949365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56394977) 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, 45501 + ... + 46723.

It is an arithmetic number, because the mean of its divisors is an integer number (2544696).

Almost surely, 2^56394976 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 56394976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61072704).

56394976 is an abundant number, since it is smaller than the sum of its proper divisors (65750432).

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

56394976 is a wasteful number, since it uses less digits than its factorization.

56394976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1367 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 56394976 is about 7509.6588471115. The cubic root of 56394976 is about 383.4836085459.

The spelling of 56394976 in words is "fifty-six million, three hundred ninety-four thousand, nine hundred seventy-six".