53459519 has 2 divisors, whose sum is σ = 53459520. Its totient is φ = 53459518.

The previous prime is 53459477. The next prime is 53459569. The reversal of 53459519 is 91595435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53459519 is a prime.

It is a super-2 number, since 2×53459519² = 5715840343422722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53459569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26729759 + 26729760.

It is an arithmetic number, because the mean of its divisors is an integer number (26729760).

Almost surely, 2^53459519 is an apocalyptic number.

53459519 is a deficient number, since it is larger than the sum of its proper divisors (1).

53459519 is an equidigital number, since it uses as much as digits as its factorization.

53459519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 41.

The square root of 53459519 is about 7311.6016713166. The cubic root of 53459519 is about 376.7110408821.

The spelling of 53459519 in words is "fifty-three million, four hundred fifty-nine thousand, five hundred nineteen".