53066417 has 2 divisors, whose sum is σ = 53066418. Its totient is φ = 53066416.

The previous prime is 53066413. The next prime is 53066441. The reversal of 53066417 is 71466035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43970161 + 9096256 = 6631^2 + 3016^2 .

It is a cyclic number.

It is not a de Polignac number, because 53066417 - 2² = 53066413 is a prime.

It is a super-2 number, since 2×53066417² = 5632089226435778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53066413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26533208 + 26533209.

It is an arithmetic number, because the mean of its divisors is an integer number (26533209).

Almost surely, 2^53066417 is an apocalyptic number.

It is an amenable number.

53066417 is a deficient number, since it is larger than the sum of its proper divisors (1).

53066417 is an equidigital number, since it uses as much as digits as its factorization.

53066417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53066417 is about 7284.6699993891. The cubic root of 53066417 is about 375.7854163598.

The spelling of 53066417 in words is "fifty-three million, sixty-six thousand, four hundred seventeen".