56225800 has 96 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 20218880.

The previous prime is 56225789. The next prime is 56225831. The reversal of 56225800 is 852265.

It is a super-2 number, since 2×56225800² = 6322681171280000, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 77841 + ... + 78559.

It is an arithmetic number, because the mean of its divisors is an integer number (1506600).

Almost surely, 2^56225800 is an apocalyptic number.

56225800 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 56225800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72316800).

56225800 is an abundant number, since it is smaller than the sum of its proper divisors (88407800).

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

56225800 is a wasteful number, since it uses less digits than its factorization.

56225800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 56225800 is about 7498.3864931064. The cubic root of 56225800 is about 383.0997610906.

It can be divided in two parts, 562 and 25800, that added together give a palindrome (26362).

The spelling of 56225800 in words is "fifty-six million, two hundred twenty-five thousand, eight hundred".