53580717 has 8 divisors (see below), whose sum is σ = 79378880. Its totient is φ = 35720460.

The previous prime is 53580701. The next prime is 53580739. The reversal of 53580717 is 71708535.

53580717 is a `hidden beast` number, since 5 + 3 + 580 + 71 + 7 = 666.

It is not a de Polignac number, because 53580717 - 2⁴ = 53580701 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 (53580767) 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, 992209 + ... + 992262.

It is an arithmetic number, because the mean of its divisors is an integer number (9922360).

Almost surely, 2^53580717 is an apocalyptic number.

It is an amenable number.

53580717 is a deficient number, since it is larger than the sum of its proper divisors (25798163).

53580717 is a wasteful number, since it uses less digits than its factorization.

53580717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984480 (or 1984474 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 53580717 is about 7319.8850400809. The cubic root of 53580717 is about 376.9955063760.

It can be divided in two parts, 535807 and 17, that added together give a square (535824 = 732²).

The spelling of 53580717 in words is "fifty-three million, five hundred eighty thousand, seven hundred seventeen".