56215627 has 4 divisors (see below), whose sum is σ = 60539920. Its totient is φ = 51891336.

The previous prime is 56215589. The next prime is 56215673. The reversal of 56215627 is 72651265.

56215627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56215627 - 2⁷ = 56215499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56215592 and 56215601.

It is not an unprimeable number, because it can be changed into a prime (56215697) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2162127 + ... + 2162152.

It is an arithmetic number, because the mean of its divisors is an integer number (15134980).

Almost surely, 2^56215627 is an apocalyptic number.

56215627 is a deficient number, since it is larger than the sum of its proper divisors (4324293).

56215627 is a wasteful number, since it uses less digits than its factorization.

56215627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324292.

The product of its digits is 25200, while the sum is 34.

The square root of 56215627 is about 7497.7081164847. The cubic root of 56215627 is about 383.0766548005.

The spelling of 56215627 in words is "fifty-six million, two hundred fifteen thousand, six hundred twenty-seven".