53715236 has 6 divisors (see below), whose sum is σ = 94001670. Its totient is φ = 26857616.

The previous prime is 53715229. The next prime is 53715239. The reversal of 53715236 is 63251735.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 13468900 = 6344^2 + 3670^2 .

It is not an unprimeable number, because it can be changed into a prime (53715239) 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 as a sum of consecutive naturals, namely, 6714401 + ... + 6714408.

It is an arithmetic number, because the mean of its divisors is an integer number (15666945).

Almost surely, 2^53715236 is an apocalyptic number.

It is an amenable number.

53715236 is a deficient number, since it is larger than the sum of its proper divisors (40286434).

53715236 is a wasteful number, since it uses less digits than its factorization.

53715236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13428813 (or 13428811 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 53715236 is about 7329.0678807062. The cubic root of 53715236 is about 377.3107359376.

The spelling of 53715236 in words is "fifty-three million, seven hundred fifteen thousand, two hundred thirty-six".