56223552 has 112 divisors (see below), whose sum is σ = 185513472. Its totient is φ = 14599680.

The previous prime is 56223533. The next prime is 56223571. The reversal of 56223552 is 25532265.

56223552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56223533) and next prime (56223571).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×56223552² = 6322175598993408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12883 + ... + 16685.

Almost surely, 2^56223552 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 56223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92756736).

56223552 is an abundant number, since it is smaller than the sum of its proper divisors (129289920).

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

56223552 is a wasteful number, since it uses less digits than its factorization.

56223552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836 (or 3826 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 56223552 is about 7498.2365926930. The cubic root of 56223552 is about 383.0946553696.

The spelling of 56223552 in words is "fifty-six million, two hundred twenty-three thousand, five hundred fifty-two".