53716605 has 8 divisors (see below), whose sum is σ = 85946592. Its totient is φ = 28648848.

The previous prime is 53716571. The next prime is 53716627. The reversal of 53716605 is 50661735.

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

It is not a de Polignac number, because 53716605 - 2⁸ = 53716349 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790539 + ... + 1790568.

It is an arithmetic number, because the mean of its divisors is an integer number (10743324).

Almost surely, 2^53716605 is an apocalyptic number.

It is an amenable number.

53716605 is a deficient number, since it is larger than the sum of its proper divisors (32229987).

53716605 is a wasteful number, since it uses less digits than its factorization.

53716605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581115.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53716605 is about 7329.1612753439. The cubic root of 53716605 is about 377.3139413224.

The spelling of 53716605 in words is "fifty-three million, seven hundred sixteen thousand, six hundred five".