53366489 has 8 divisors (see below), whose sum is σ = 58272480. Its totient is φ = 48469600.

The previous prime is 53366477. The next prime is 53366491. The reversal of 53366489 is 98466335.

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 53366489 - 2⁴ = 53366473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53365489) 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, 17522 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (7284060).

Almost surely, 2^53366489 is an apocalyptic number.

It is an amenable number.

53366489 is a deficient number, since it is larger than the sum of its proper divisors (4905991).

53366489 is a wasteful number, since it uses less digits than its factorization.

53366489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its digits is 466560, while the sum is 44.

The square root of 53366489 is about 7305.2370940306. The cubic root of 53366489 is about 376.4923970865.

The spelling of 53366489 in words is "fifty-three million, three hundred sixty-six thousand, four hundred eighty-nine".