53703317 has 8 divisors (see below), whose sum is σ = 56501592. Its totient is φ = 50976000.

The previous prime is 53703311. The next prime is 53703337. The reversal of 53703317 is 71330735.

It can be written as a sum of positive squares in 4 ways, for example, as 1661521 + 52041796 = 1289^2 + 7214^2 .

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 53703317 - 2¹² = 53699221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53703317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53703311) 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, 16184 + ... + 19217.

It is an arithmetic number, because the mean of its divisors is an integer number (7062699).

Almost surely, 2^53703317 is an apocalyptic number.

It is an amenable number.

53703317 is a deficient number, since it is larger than the sum of its proper divisors (2798275).

53703317 is a wasteful number, since it uses less digits than its factorization.

53703317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35479.

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 53703317 is about 7328.2547035430. The cubic root of 53703317 is about 377.2828264178.

The spelling of 53703317 in words is "fifty-three million, seven hundred three thousand, three hundred seventeen".