53339617 has 2 divisors, whose sum is σ = 53339618. Its totient is φ = 53339616.

The previous prime is 53339609. The next prime is 53339639. The reversal of 53339617 is 71693335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46662561 + 6677056 = 6831^2 + 2584^2 .

It is a cyclic number.

It is not a de Polignac number, because 53339617 - 2³ = 53339609 is a prime.

It is a super-2 number, since 2×53339617² = 5690229483413378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53339687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26669808 + 26669809.

It is an arithmetic number, because the mean of its divisors is an integer number (26669809).

Almost surely, 2^53339617 is an apocalyptic number.

It is an amenable number.

53339617 is a deficient number, since it is larger than the sum of its proper divisors (1).

53339617 is an equidigital number, since it uses as much as digits as its factorization.

53339617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 37.

The square root of 53339617 is about 7303.3976339783. The cubic root of 53339617 is about 376.4291938637.

It can be divided in two parts, 53339 and 617, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53339617 in words is "fifty-three million, three hundred thirty-nine thousand, six hundred seventeen".