53544089 has 4 divisors (see below), whose sum is σ = 53965824. Its totient is φ = 53122356.

The previous prime is 53544083. The next prime is 53544103. The reversal of 53544089 is 98044535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98044535 = 5 ⋅19608907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53544089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53544083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210677 + ... + 210930.

It is an arithmetic number, because the mean of its divisors is an integer number (13491456).

Almost surely, 2^53544089 is an apocalyptic number.

It is an amenable number.

53544089 is a deficient number, since it is larger than the sum of its proper divisors (421735).

53544089 is a wasteful number, since it uses less digits than its factorization.

53544089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421734.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53544089 is about 7317.3826604873. The cubic root of 53544089 is about 376.9095815638.

The spelling of 53544089 in words is "fifty-three million, five hundred forty-four thousand, eighty-nine".