53039713 has 2 divisors, whose sum is σ = 53039714. Its totient is φ = 53039712.

The previous prime is 53039663. The next prime is 53039717. The reversal of 53039713 is 31793035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49322529 + 3717184 = 7023^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 53039713 - 2¹³ = 53031521 is a prime.

It is a super-2 number, since 2×53039713² = 5626422310244738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53039717) 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, 26519856 + 26519857.

It is an arithmetic number, because the mean of its divisors is an integer number (26519857).

Almost surely, 2^53039713 is an apocalyptic number.

It is an amenable number.

53039713 is a deficient number, since it is larger than the sum of its proper divisors (1).

53039713 is an equidigital number, since it uses as much as digits as its factorization.

53039713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 53039713 is about 7282.8368785797. The cubic root of 53039713 is about 375.7223717322.

The spelling of 53039713 in words is "fifty-three million, thirty-nine thousand, seven hundred thirteen".