56394361 has 4 divisors (see below), whose sum is σ = 56416612. Its totient is φ = 56372112.

The previous prime is 56394347. The next prime is 56394391. The reversal of 56394361 is 16349365.

56394361 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 can be written as a sum of positive squares in 2 ways, for example, as 55279225 + 1115136 = 7435^2 + 1056^2 .

It is a cyclic number.

It is not a de Polignac number, because 56394361 - 2⁵ = 56394329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56394361.

It is not an unprimeable number, because it can be changed into a prime (56394391) 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, 6750 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (14104153).

Almost surely, 2^56394361 is an apocalyptic number.

It is an amenable number.

56394361 is a deficient number, since it is larger than the sum of its proper divisors (22251).

56394361 is a wasteful number, since it uses less digits than its factorization.

56394361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250.

The product of its digits is 58320, while the sum is 37.

The square root of 56394361 is about 7509.6178997336. The cubic root of 56394361 is about 383.4822145489.

It can be divided in two parts, 5639 and 4361, that added together give a 4-th power (10000 = 10⁴).

The spelling of 56394361 in words is "fifty-six million, three hundred ninety-four thousand, three hundred sixty-one".