53513716 has 6 divisors (see below), whose sum is σ = 93649010. Its totient is φ = 26756856.

The previous prime is 53513711. The next prime is 53513717. The reversal of 53513716 is 61731535.

53513716 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., 46512400 + 7001316 = 6820^2 + 2646^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53513711) 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, 6689211 + ... + 6689218.

Almost surely, 2^53513716 is an apocalyptic number.

It is an amenable number.

53513716 is a deficient number, since it is larger than the sum of its proper divisors (40135294).

53513716 is a wasteful number, since it uses less digits than its factorization.

53513716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378433 (or 13378431 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 53513716 is about 7315.3069655347. The cubic root of 53513716 is about 376.8383004929.

The spelling of 53513716 in words is "fifty-three million, five hundred thirteen thousand, seven hundred sixteen".