53406259 has 2 divisors, whose sum is σ = 53406260. Its totient is φ = 53406258.

The previous prime is 53406257. The next prime is 53406277. The reversal of 53406259 is 95260435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53406259 - 2¹ = 53406257 is a prime.

Together with 53406257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53406257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26703129 + 26703130.

It is an arithmetic number, because the mean of its divisors is an integer number (26703130).

Almost surely, 2^53406259 is an apocalyptic number.

53406259 is a deficient number, since it is larger than the sum of its proper divisors (1).

53406259 is an equidigital number, since it uses as much as digits as its factorization.

53406259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 53406259 is about 7307.9586068888. The cubic root of 53406259 is about 376.5858976147.

The spelling of 53406259 in words is "fifty-three million, four hundred six thousand, two hundred fifty-nine".