53513701 has 2 divisors, whose sum is σ = 53513702. Its totient is φ = 53513700.

The previous prime is 53513699. The next prime is 53513711. The reversal of 53513701 is 10731535.

53513701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46908801 + 6604900 = 6849^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 53513701 - 2¹ = 53513699 is a prime.

It is a super-3 number, since 3×53513701³ (a number of 24 digits) contains 333 as substring.

Together with 53513699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another 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, 26756850 + 26756851.

It is an arithmetic number, because the mean of its divisors is an integer number (26756851).

Almost surely, 2^53513701 is an apocalyptic number.

It is an amenable number.

53513701 is a deficient number, since it is larger than the sum of its proper divisors (1).

53513701 is an equidigital number, since it uses as much as digits as its factorization.

53513701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 53513701 is about 7315.3059402871. The cubic root of 53513701 is about 376.8382652834.

The spelling of 53513701 in words is "fifty-three million, five hundred thirteen thousand, seven hundred one".