53140317 has 16 divisors (see below), whose sum is σ = 75170880. Its totient is φ = 33276672.

The previous prime is 53140289. The next prime is 53140331. The reversal of 53140317 is 71304135.

It is not a de Polignac number, because 53140317 - 2⁶ = 53140253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43203 + ... + 44415.

It is an arithmetic number, because the mean of its divisors is an integer number (4698180).

Almost surely, 2^53140317 is an apocalyptic number.

It is an amenable number.

53140317 is a deficient number, since it is larger than the sum of its proper divisors (22030563).

53140317 is a wasteful number, since it uses less digits than its factorization.

53140317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53140317 is about 7289.7405303618. The cubic root of 53140317 is about 375.9597743484.

The spelling of 53140317 in words is "fifty-three million, one hundred forty thousand, three hundred seventeen".