51589061 has 2 divisors, whose sum is σ = 51589062. Its totient is φ = 51589060.

The previous prime is 51589049. The next prime is 51589073. The reversal of 51589061 is 16098515.

It is a balanced prime because it is at equal distance from previous prime (51589049) and next prime (51589073).

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 9728161 = 6470^2 + 3119^2 .

It is a cyclic number.

It is not a de Polignac number, because 51589061 - 2⁶ = 51588997 is a prime.

It is a super-2 number, since 2×51589061² = 5322862429723442, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3090689 and since 51589061 and 3090689 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51589001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25794530 + 25794531.

It is an arithmetic number, because the mean of its divisors is an integer number (25794531).

Almost surely, 2^51589061 is an apocalyptic number.

It is an amenable number.

51589061 is a deficient number, since it is larger than the sum of its proper divisors (1).

51589061 is an equidigital number, since it uses as much as digits as its factorization.

51589061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 51589061 is about 7182.5525407058. The cubic root of 51589061 is about 372.2652870283.

The spelling of 51589061 in words is "fifty-one million, five hundred eighty-nine thousand, sixty-one".