56363605 has 4 divisors (see below), whose sum is σ = 67636332. Its totient is φ = 45090880.

The previous prime is 56363603. The next prime is 56363621. The reversal of 56363605 is 50636365.

It is a happy number.

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 31102929 + 25260676 = 5577^2 + 5026^2 .

It is not a de Polignac number, because 56363605 - 2¹ = 56363603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56363603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5636356 + ... + 5636365.

It is an arithmetic number, because the mean of its divisors is an integer number (16909083).

Almost surely, 2^56363605 is an apocalyptic number.

It is an amenable number.

56363605 is a deficient number, since it is larger than the sum of its proper divisors (11272727).

56363605 is a wasteful number, since it uses less digits than its factorization.

56363605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272726.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 56363605 is about 7507.5698464949. The cubic root of 56363605 is about 383.4124881700.

It can be divided in two parts, 5636360 and 5, that added together give a palindrome (5636365).

The spelling of 56363605 in words is "fifty-six million, three hundred sixty-three thousand, six hundred five".