54051589 has 4 divisors (see below), whose sum is σ = 54074380. Its totient is φ = 54028800.

The previous prime is 54051553. The next prime is 54051593. The reversal of 54051589 is 98515045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98515045 = 5 ⋅19703009.

It can be written as a sum of positive squares in 2 ways, for example, as 8381025 + 45670564 = 2895^2 + 6758^2 .

It is a cyclic number.

It is not a de Polignac number, because 54051589 - 2⁷ = 54051461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54051539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7362 + ... + 12739.

It is an arithmetic number, because the mean of its divisors is an integer number (13518595).

Almost surely, 2^54051589 is an apocalyptic number.

It is an amenable number.

54051589 is a deficient number, since it is larger than the sum of its proper divisors (22791).

54051589 is a wasteful number, since it uses less digits than its factorization.

54051589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22790.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 54051589 is about 7351.9785772267. The cubic root of 54051589 is about 378.0966434487.

The spelling of 54051589 in words is "fifty-four million, fifty-one thousand, five hundred eighty-nine".