56204361 has 10 divisors (see below), whose sum is σ = 83959722. Its totient is φ = 37469520.

The previous prime is 56204347. The next prime is 56204377. The reversal of 56204361 is 16340265.

56204361 is a `hidden beast` number, since 5 + 620 + 4 + 36 + 1 = 666.

56204361 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 only one way, i.e., 46785600 + 9418761 = 6840^2 + 3069^2 .

It is not a de Polignac number, because 56204361 - 2¹⁴ = 56187977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56204321) 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 9 ways as a sum of consecutive naturals, for example, 346860 + ... + 347021.

Almost surely, 2^56204361 is an apocalyptic number.

It is an amenable number.

56204361 is a deficient number, since it is larger than the sum of its proper divisors (27755361).

56204361 is an equidigital number, since it uses as much as digits as its factorization.

56204361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693893 (or 693884 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56204361 is about 7496.9567825885. The cubic root of 56204361 is about 383.0510626881.

It can be divided in two parts, 56204 and 361, that added together give a palindrome (56565).

The spelling of 56204361 in words is "fifty-six million, two hundred four thousand, three hundred sixty-one".