53494089 has 8 divisors (see below), whose sum is σ = 77809632. Its totient is φ = 32420640.

The previous prime is 53494057. The next prime is 53494093. The reversal of 53494089 is 98049435.

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

It is not a de Polignac number, because 53494089 - 2⁵ = 53494057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53494089.

It is not an unprimeable number, because it can be changed into a prime (53494099) 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, 810484 + ... + 810549.

It is an arithmetic number, because the mean of its divisors is an integer number (9726204).

Almost surely, 2^53494089 is an apocalyptic number.

It is an amenable number.

53494089 is a deficient number, since it is larger than the sum of its proper divisors (24315543).

53494089 is a wasteful number, since it uses less digits than its factorization.

53494089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621047.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 53494089 is about 7313.9653403609. The cubic root of 53494089 is about 376.7922243945.

The spelling of 53494089 in words is "fifty-three million, four hundred ninety-four thousand, eighty-nine".