55636360 has 32 divisors (see below), whose sum is σ = 134812440. Its totient is φ = 20542464.

The previous prime is 55636349. The next prime is 55636363. The reversal of 55636360 is 6363655.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51065316 + 4571044 = 7146^2 + 2138^2 .

It is not an unprimeable number, because it can be changed into a prime (55636363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52977 + ... + 54016.

Almost surely, 2^55636360 is an apocalyptic number.

It is an amenable number.

55636360 is an abundant number, since it is smaller than the sum of its proper divisors (79176080).

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

55636360 is a wasteful number, since it uses less digits than its factorization.

55636360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107017 (or 107013 counting only the distinct ones).

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

The square root of 55636360 is about 7458.9784823393. The cubic root of 55636360 is about 381.7563205627.

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

The spelling of 55636360 in words is "fifty-five million, six hundred thirty-six thousand, three hundred sixty".