53066717 has 4 divisors (see below), whose sum is σ = 57890976. Its totient is φ = 48242460.

The previous prime is 53066633. The next prime is 53066719. The reversal of 53066717 is 71766035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53066717 - 2²⁴ = 36289501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53066719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2412113 + ... + 2412134.

It is an arithmetic number, because the mean of its divisors is an integer number (14472744).

Almost surely, 2^53066717 is an apocalyptic number.

It is an amenable number.

53066717 is a deficient number, since it is larger than the sum of its proper divisors (4824259).

53066717 is a wasteful number, since it uses less digits than its factorization.

53066717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824258.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 53066717 is about 7284.6905905467. The cubic root of 53066717 is about 375.7861245001.

The spelling of 53066717 in words is "fifty-three million, sixty-six thousand, seven hundred seventeen".