56344500 has 144 divisors (see below), whose sum is σ = 187387200. Its totient is φ = 14212800.

The previous prime is 56344447. The next prime is 56344507. The reversal of 56344500 is 544365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56344507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85171 + ... + 85829.

It is an arithmetic number, because the mean of its divisors is an integer number (1301300).

Almost surely, 2^56344500 is an apocalyptic number.

56344500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56344500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93693600).

56344500 is an abundant number, since it is smaller than the sum of its proper divisors (131042700).

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

56344500 is a wasteful number, since it uses less digits than its factorization.

56344500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 56344500 is about 7506.2973562203. The cubic root of 56344500 is about 383.3691627925.

Adding to 56344500 its reverse (544365), we get a palindrome (56888865).

The spelling of 56344500 in words is "fifty-six million, three hundred forty-four thousand, five hundred".