53960517 has 24 divisors (see below), whose sum is σ = 84466200. Its totient is φ = 33194304.

The previous prime is 53960509. The next prime is 53960521. The reversal of 53960517 is 71506935.

It is a happy number.

53960517 is a `hidden beast` number, since 5 + 39 + 605 + 17 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4384836 + 49575681 = 2094^2 + 7041^2 .

It is not a de Polignac number, because 53960517 - 2³ = 53960509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53960537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18409 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (3519425).

Almost surely, 2^53960517 is an apocalyptic number.

It is an amenable number.

53960517 is a deficient number, since it is larger than the sum of its proper divisors (30505683).

53960517 is a wasteful number, since it uses less digits than its factorization.

53960517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 53960517 is about 7345.7822592288. The cubic root of 53960517 is about 377.8841712799.

The spelling of 53960517 in words is "fifty-three million, nine hundred sixty thousand, five hundred seventeen".