53589945 has 8 divisors (see below), whose sum is σ = 85743936. Its totient is φ = 28581296.

The previous prime is 53589923. The next prime is 53589947. The reversal of 53589945 is 54998535.

It is a happy number.

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 53589945 - 2⁷ = 53589817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53589894 and 53589903.

It is not an unprimeable number, because it can be changed into a prime (53589947) 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, 1786317 + ... + 1786346.

It is an arithmetic number, because the mean of its divisors is an integer number (10717992).

Almost surely, 2^53589945 is an apocalyptic number.

It is an amenable number.

53589945 is a deficient number, since it is larger than the sum of its proper divisors (32153991).

53589945 is a wasteful number, since it uses less digits than its factorization.

53589945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572671.

The product of its digits is 972000, while the sum is 48.

The square root of 53589945 is about 7320.5153507113. The cubic root of 53589945 is about 377.0171479605.

The spelling of 53589945 in words is "fifty-three million, five hundred eighty-nine thousand, nine hundred forty-five".