53520117 has 8 divisors (see below), whose sum is σ = 81554496. Its totient is φ = 30582912.

The previous prime is 53520113. The next prime is 53520133. The reversal of 53520117 is 71102535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53520117 - 2² = 53520113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53520113) 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, 1274268 + ... + 1274309.

It is an arithmetic number, because the mean of its divisors is an integer number (10194312).

Almost surely, 2^53520117 is an apocalyptic number.

It is an amenable number.

53520117 is a deficient number, since it is larger than the sum of its proper divisors (28034379).

53520117 is a wasteful number, since it uses less digits than its factorization.

53520117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548587.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 53520117 is about 7315.7444597252. The cubic root of 53520117 is about 376.8533249637.

The spelling of 53520117 in words is "fifty-three million, five hundred twenty thousand, one hundred seventeen".