54653636 has 12 divisors (see below), whose sum is σ = 95714220. Its totient is φ = 27306720.

The previous prime is 54653629. The next prime is 54653639. The reversal of 54653636 is 63635645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 29593600 = 5006^2 + 5440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54653636.

It is not an unprimeable number, because it can be changed into a prime (54653639) 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, 2270 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (7976185).

Almost surely, 2^54653636 is an apocalyptic number.

It is an amenable number.

54653636 is a deficient number, since it is larger than the sum of its proper divisors (41060584).

54653636 is a wasteful number, since it uses less digits than its factorization.

54653636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054 (or 10052 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 54653636 is about 7392.8097500206. The cubic root of 54653636 is about 379.4952578414.

Subtracting 54653636 from its reverse (63635645), we obtain a square (8982009 = 2997²).

The spelling of 54653636 in words is "fifty-four million, six hundred fifty-three thousand, six hundred thirty-six".