51141589 has 2 divisors, whose sum is σ = 51141590. Its totient is φ = 51141588.

The previous prime is 51141557. The next prime is 51141617. The reversal of 51141589 is 98514115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46376100 + 4765489 = 6810^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 51141589 - 2⁵ = 51141557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51141509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25570794 + 25570795.

It is an arithmetic number, because the mean of its divisors is an integer number (25570795).

Almost surely, 2^51141589 is an apocalyptic number.

It is an amenable number.

51141589 is a deficient number, since it is larger than the sum of its proper divisors (1).

51141589 is an equidigital number, since it uses as much as digits as its factorization.

51141589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 34.

The square root of 51141589 is about 7151.3347705166. The cubic root of 51141589 is about 371.1858447035.

The spelling of 51141589 in words is "fifty-one million, one hundred forty-one thousand, five hundred eighty-nine".