56562246 has 64 divisors (see below), whose sum is σ = 136382400. Its totient is φ = 17273088.

The previous prime is 56562229. The next prime is 56562251. The reversal of 56562246 is 64226565.

56562246 is a `hidden beast` number, since 56 + 562 + 2 + 46 = 666.

56562246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56562246.

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 31 ways as a sum of consecutive naturals, for example, 138090 + ... + 138498.

It is an arithmetic number, because the mean of its divisors is an integer number (2130975).

Almost surely, 2^56562246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56562246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68191200).

56562246 is an abundant number, since it is smaller than the sum of its proper divisors (79820154).

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

56562246 is a wasteful number, since it uses less digits than its factorization.

56562246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 624 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 56562246 is about 7520.7875917353. The cubic root of 56562246 is about 383.8623774409.

The spelling of 56562246 in words is "fifty-six million, five hundred sixty-two thousand, two hundred forty-six".