53689459 has 10 divisors (see below), whose sum is σ = 57928100. Its totient is φ = 49623120.

The previous prime is 53689457. The next prime is 53689481. The reversal of 53689459 is 95498635.

It is not a de Polignac number, because 53689459 - 2¹ = 53689457 is a prime.

It is a Duffinian number.

Its product of digits (1166400) is a multiple of the sum of its prime divisors (60).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (53689453) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1309479 + ... + 1309519.

It is an arithmetic number, because the mean of its divisors is an integer number (5792810).

Almost surely, 2^53689459 is an apocalyptic number.

53689459 is a deficient number, since it is larger than the sum of its proper divisors (4238641).

53689459 is an frugal number, since it uses more digits than its factorization.

53689459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 60 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 49.

The square root of 53689459 is about 7327.3091240919. The cubic root of 53689459 is about 377.2503713449.

The spelling of 53689459 in words is "fifty-three million, six hundred eighty-nine thousand, four hundred fifty-nine".