56367730 has 8 divisors (see below), whose sum is σ = 101461932. Its totient is φ = 22547088.

The previous prime is 56367719. The next prime is 56367739. The reversal of 56367730 is 3776365.

56367730 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 2 ways, for example, as 49829481 + 6538249 = 7059^2 + 2557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56367730.

It is not an unprimeable number, because it can be changed into a prime (56367739) 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, 2818377 + ... + 2818396.

Almost surely, 2^56367730 is an apocalyptic number.

56367730 is a deficient number, since it is larger than the sum of its proper divisors (45094202).

56367730 is a wasteful number, since it uses less digits than its factorization.

56367730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636780.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 56367730 is about 7507.8445641875. The cubic root of 56367730 is about 383.4218413565.

It can be divided in two parts, 5636 and 7730, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 56367730 in words is "fifty-six million, three hundred sixty-seven thousand, seven hundred thirty".