56268552228 has 96 divisors (see below), whose sum is σ = 155011842048. Its totient is φ = 15545865600.

The previous prime is 56268552209. The next prime is 56268552251. The reversal of 56268552228 is 82225586265.

It is a happy number.

It is a super-2 number, since 2×56268552228² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3588301 + ... + 3603947.

It is an arithmetic number, because the mean of its divisors is an integer number (1614706688).

Almost surely, 2^56268552228 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 56268552228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77505921024).

56268552228 is an abundant number, since it is smaller than the sum of its proper divisors (98743289820).

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

56268552228 is a wasteful number, since it uses less digits than its factorization.

56268552228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073 (or 17071 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The spelling of 56268552228 in words is "fifty-six billion, two hundred sixty-eight million, five hundred fifty-two thousand, two hundred twenty-eight".