53000036 has 6 divisors (see below), whose sum is σ = 92750070. Its totient is φ = 26500016.

The previous prime is 53000011. The next prime is 53000039. The reversal of 53000036 is 63000035.

It is a happy number.

53000036 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., 42823936 + 10176100 = 6544^2 + 3190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52999978 and 53000023.

It is not an unprimeable number, because it can be changed into a prime (53000039) 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 as a sum of consecutive naturals, namely, 6625001 + ... + 6625008.

It is an arithmetic number, because the mean of its divisors is an integer number (15458345).

Almost surely, 2^53000036 is an apocalyptic number.

It is an amenable number.

53000036 is a deficient number, since it is larger than the sum of its proper divisors (39750034).

53000036 is a wasteful number, since it uses less digits than its factorization.

53000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250013 (or 13250011 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53000036 is about 7280.1123617702. The cubic root of 53000036 is about 375.6286604701.

Subtracting 53000036 from its reverse (63000035), we obtain a palindrome (9999999).

The spelling of 53000036 in words is "fifty-three million, thirty-six", and thus it is an aban number and an uban number.