53214717 has 8 divisors (see below), whose sum is σ = 71378496. Its totient is φ = 35263712.

The previous prime is 53214697. The next prime is 53214719. The reversal of 53214717 is 71741235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53214717 - 2⁶ = 53214653 is a prime.

It is a super-2 number, since 2×53214717² = 5663612210780178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52608 + ... + 53609.

It is an arithmetic number, because the mean of its divisors is an integer number (8922312).

Almost surely, 2^53214717 is an apocalyptic number.

It is an amenable number.

53214717 is a deficient number, since it is larger than the sum of its proper divisors (18163779).

53214717 is a wasteful number, since it uses less digits than its factorization.

53214717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106387.

The product of its digits is 5880, while the sum is 30.

The square root of 53214717 is about 7294.8418077433. The cubic root of 53214717 is about 376.1351488098.

The spelling of 53214717 in words is "fifty-three million, two hundred fourteen thousand, seven hundred seventeen".