56422300 has 54 divisors (see below), whose sum is σ = 134607704. Its totient is φ = 20512800.

The previous prime is 56422279. The next prime is 56422307. The reversal of 56422300 is 322465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56422307) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 9769 + ... + 14431.

Almost surely, 2^56422300 is an apocalyptic number.

56422300 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 56422300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67303852).

56422300 is an abundant number, since it is smaller than the sum of its proper divisors (78185404).

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

56422300 is a wasteful number, since it uses less digits than its factorization.

56422300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699 (or 4681 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 56422300 is about 7511.4778838788. The cubic root of 56422300 is about 383.5455325861.

Adding to 56422300 its reverse (322465), we get a palindrome (56744765).

The spelling of 56422300 in words is "fifty-six million, four hundred twenty-two thousand, three hundred".