56326660 has 24 divisors (see below), whose sum is σ = 127385496. Its totient is φ = 20797440.

The previous prime is 56326649. The next prime is 56326667. The reversal of 56326660 is 6662365.

56326660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7214596 + 49112064 = 2686^2 + 7008^2 .

It is not an unprimeable number, because it can be changed into a prime (56326667) 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 7 ways as a sum of consecutive naturals, for example, 108061 + ... + 108580.

It is an arithmetic number, because the mean of its divisors is an integer number (5307729).

Almost surely, 2^56326660 is an apocalyptic number.

It is an amenable number.

56326660 is an abundant number, since it is smaller than the sum of its proper divisors (71058836).

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

56326660 is a wasteful number, since it uses less digits than its factorization.

56326660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216663 (or 216661 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 56326660 is about 7505.1089265913. The cubic root of 56326660 is about 383.3286972764.

The spelling of 56326660 in words is "fifty-six million, three hundred twenty-six thousand, six hundred sixty".