56223250 has 32 divisors (see below), whose sum is σ = 111449520. Its totient is φ = 21164800.

The previous prime is 56223241. The next prime is 56223269. The reversal of 56223250 is 5232265.

56223250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23493409 + 32729841 = 4847^2 + 5721^2 .

It is a super-2 number, since 2×56223250² = 6322107681125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 2365 + ... + 10864.

Almost surely, 2^56223250 is an apocalyptic number.

56223250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56223250 is a deficient number, since it is larger than the sum of its proper divisors (55226270).

56223250 is a wasteful number, since it uses less digits than its factorization.

56223250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13253 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 56223250 is about 7498.2164545977. The cubic root of 56223250 is about 383.0939694483.

The spelling of 56223250 in words is "fifty-six million, two hundred twenty-three thousand, two hundred fifty".