51880589 has 4 divisors (see below), whose sum is σ = 52591356. Its totient is φ = 51169824.

The previous prime is 51880567. The next prime is 51880601. The reversal of 51880589 is 98508815.

51880589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98508815 = 5 ⋅19701763.

It can be written as a sum of positive squares in 2 ways, for example, as 13564489 + 38316100 = 3683^2 + 6190^2 .

It is a cyclic number.

It is not a de Polignac number, because 51880589 - 2²⁰ = 50832013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51880519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355274 + ... + 355419.

It is an arithmetic number, because the mean of its divisors is an integer number (13147839).

Almost surely, 2^51880589 is an apocalyptic number.

It is an amenable number.

51880589 is a deficient number, since it is larger than the sum of its proper divisors (710767).

51880589 is an equidigital number, since it uses as much as digits as its factorization.

51880589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710766.

The product of its (nonzero) digits is 115200, while the sum is 44.

The square root of 51880589 is about 7202.8181290381. The cubic root of 51880589 is about 372.9651897258.

The spelling of 51880589 in words is "fifty-one million, eight hundred eighty thousand, five hundred eighty-nine".