53459109 has 20 divisors (see below), whose sum is σ = 87120000. Its totient is φ = 32398920.

The previous prime is 53459071. The next prime is 53459111. The reversal of 53459109 is 90195435.

It is not a de Polignac number, because 53459109 - 2⁷ = 53458981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53459129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29109 + ... + 30890.

It is an arithmetic number, because the mean of its divisors is an integer number (4356000).

Almost surely, 2^53459109 is an apocalyptic number.

It is an amenable number.

53459109 is a deficient number, since it is larger than the sum of its proper divisors (33660891).

53459109 is a wasteful number, since it uses less digits than its factorization.

53459109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60022 (or 60013 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 53459109 is about 7311.5736336305. The cubic root of 53459109 is about 376.7100778361.

The spelling of 53459109 in words is "fifty-three million, four hundred fifty-nine thousand, one hundred nine".