53336417 has 2 divisors, whose sum is σ = 53336418. Its totient is φ = 53336416.

The previous prime is 53336411. The next prime is 53336431. The reversal of 53336417 is 71463335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51251281 + 2085136 = 7159^2 + 1444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53336417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53336411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26668208 + 26668209.

It is an arithmetic number, because the mean of its divisors is an integer number (26668209).

Almost surely, 2^53336417 is an apocalyptic number.

It is an amenable number.

53336417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53336417 is an equidigital number, since it uses as much as digits as its factorization.

53336417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 32.

The square root of 53336417 is about 7303.1785545747. The cubic root of 53336417 is about 376.4216660162.

The spelling of 53336417 in words is "fifty-three million, three hundred thirty-six thousand, four hundred seventeen".