56648527 has 4 divisors (see below), whose sum is σ = 61006120. Its totient is φ = 52290936.

The previous prime is 56648521. The next prime is 56648551. The reversal of 56648527 is 72584665.

56648527 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 56648527 - 2⁷ = 56648399 is a prime.

It is a super-2 number, since 2×56648527² = 6418111222539458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56648521) 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, 2178777 + ... + 2178802.

It is an arithmetic number, because the mean of its divisors is an integer number (15251530).

Almost surely, 2^56648527 is an apocalyptic number.

56648527 is a deficient number, since it is larger than the sum of its proper divisors (4357593).

56648527 is a wasteful number, since it uses less digits than its factorization.

56648527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357592.

The product of its digits is 403200, while the sum is 43.

The square root of 56648527 is about 7526.5215737418. The cubic root of 56648527 is about 384.0574616520.

It can be divided in two parts, 56648 and 527, that added together give a palindrome (57175).

The spelling of 56648527 in words is "fifty-six million, six hundred forty-eight thousand, five hundred twenty-seven".