56795580 has 60 divisors (see below), whose sum is σ = 178174920. Its totient is φ = 15145056.

The previous prime is 56795491. The next prime is 56795581. The reversal of 56795580 is 8559765.

56795580 is a `hidden beast` number, since 5 + 67 + 9 + 5 + 580 = 666.

56795580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56795581) 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 19 ways as a sum of consecutive naturals, for example, 15910 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (2969582).

Almost surely, 2^56795580 is an apocalyptic number.

It is an amenable number.

56795580 is an abundant number, since it is smaller than the sum of its proper divisors (121379340).

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

56795580 is a wasteful number, since it uses less digits than its factorization.

56795580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35080 (or 35069 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 56795580 is about 7536.2842303087. The cubic root of 56795580 is about 384.3894973711.

It can be divided in two parts, 56795 and 580, that added together give a palindrome (57375).

The spelling of 56795580 in words is "fifty-six million, seven hundred ninety-five thousand, five hundred eighty".