53466617 has 2 divisors, whose sum is σ = 53466618. Its totient is φ = 53466616.

The previous prime is 53466613. The next prime is 53466631. The reversal of 53466617 is 71666435.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 1784896 = 7189^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 53466617 - 2² = 53466613 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53466613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26733308 + 26733309.

It is an arithmetic number, because the mean of its divisors is an integer number (26733309).

Almost surely, 2^53466617 is an apocalyptic number.

It is an amenable number.

53466617 is a deficient number, since it is larger than the sum of its proper divisors (1).

53466617 is an equidigital number, since it uses as much as digits as its factorization.

53466617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 38.

The square root of 53466617 is about 7312.0870481689. The cubic root of 53466617 is about 376.7277125413.

The spelling of 53466617 in words is "fifty-three million, four hundred sixty-six thousand, six hundred seventeen".