53214317 has 4 divisors (see below), whose sum is σ = 57307740. Its totient is φ = 49120896.

The previous prime is 53214311. The next prime is 53214331. The reversal of 53214317 is 71341235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8444836 + 44769481 = 2906^2 + 6691^2 .

It is a cyclic number.

It is not a de Polignac number, because 53214317 - 2²⁴ = 36437101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53214311) 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, 2046692 + ... + 2046717.

It is an arithmetic number, because the mean of its divisors is an integer number (14326935).

Almost surely, 2^53214317 is an apocalyptic number.

It is an amenable number.

53214317 is a deficient number, since it is larger than the sum of its proper divisors (4093423).

53214317 is a wasteful number, since it uses less digits than its factorization.

53214317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093422.

The product of its digits is 2520, while the sum is 26.

The square root of 53214317 is about 7294.8143910589. The cubic root of 53214317 is about 376.1342063735.

The spelling of 53214317 in words is "fifty-three million, two hundred fourteen thousand, three hundred seventeen".