56103222 has 16 divisors (see below), whose sum is σ = 128236032. Its totient is φ = 16029480.

The previous prime is 56103217. The next prime is 56103227. The reversal of 56103222 is 22230165.

It is an interprime number because it is at equal distance from previous prime (56103217) and next prime (56103227).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56103227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 667854 + ... + 667937.

It is an arithmetic number, because the mean of its divisors is an integer number (8014752).

Almost surely, 2^56103222 is an apocalyptic number.

56103222 is an abundant number, since it is smaller than the sum of its proper divisors (72132810).

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

56103222 is a wasteful number, since it uses less digits than its factorization.

56103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335803.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 56103222 is about 7490.2084083155. The cubic root of 56103222 is about 382.8211596331.

Adding to 56103222 its reverse (22230165), we get a palindrome (78333387).

The spelling of 56103222 in words is "fifty-six million, one hundred three thousand, two hundred twenty-two".