53716667 has 8 divisors (see below), whose sum is σ = 56832000. Its totient is φ = 50630184.

The previous prime is 53716657. The next prime is 53716669. The reversal of 53716667 is 76661735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53716667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53716669) 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, 3323 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (7104000).

Almost surely, 2^53716667 is an apocalyptic number.

53716667 is a deficient number, since it is larger than the sum of its proper divisors (3115333).

53716667 is a wasteful number, since it uses less digits than its factorization.

53716667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14425.

The product of its digits is 158760, while the sum is 41.

The square root of 53716667 is about 7329.1655050217. The cubic root of 53716667 is about 377.3140864883.

The spelling of 53716667 in words is "fifty-three million, seven hundred sixteen thousand, six hundred sixty-seven".