53414509 has 2 divisors, whose sum is σ = 53414510. Its totient is φ = 53414508.

The previous prime is 53414497. The next prime is 53414531. The reversal of 53414509 is 90541435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46376100 + 7038409 = 6810^2 + 2653^2 .

It is a cyclic number.

It is not a de Polignac number, because 53414509 - 2⁷ = 53414381 is a prime.

It is a super-2 number, since 2×53414509² = 5706219543422162, which contains 22 as substring.

It is equal to p_3193366 and since 53414509 and 3193366 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53414609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26707254 + 26707255.

It is an arithmetic number, because the mean of its divisors is an integer number (26707255).

Almost surely, 2^53414509 is an apocalyptic number.

It is an amenable number.

53414509 is a deficient number, since it is larger than the sum of its proper divisors (1).

53414509 is an equidigital number, since it uses as much as digits as its factorization.

53414509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53414509 is about 7308.5230382068. The cubic root of 53414509 is about 376.6052878120.

The spelling of 53414509 in words is "fifty-three million, four hundred fourteen thousand, five hundred nine".