53716579 has 8 divisors (see below), whose sum is σ = 61456640. Its totient is φ = 45993096.

The previous prime is 53716571. The next prime is 53716627. The reversal of 53716579 is 97561735.

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

It is a cyclic number.

It is not a de Polignac number, because 53716579 - 2³ = 53716571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53716571) 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, 3832 + ... + 11050.

It is an arithmetic number, because the mean of its divisors is an integer number (7682080).

Almost surely, 2^53716579 is an apocalyptic number.

53716579 is a deficient number, since it is larger than the sum of its proper divisors (7740061).

53716579 is a wasteful number, since it uses less digits than its factorization.

53716579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289.

The product of its digits is 198450, while the sum is 43.

The square root of 53716579 is about 7329.1595016073. The cubic root of 53716579 is about 377.3138804464.

The spelling of 53716579 in words is "fifty-three million, seven hundred sixteen thousand, five hundred seventy-nine".