51588867229 has 2 divisors, whose sum is σ = 51588867230. Its totient is φ = 51588867228.

The previous prime is 51588867181. The next prime is 51588867259. The reversal of 51588867229 is 92276888515.

51588867229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51497224900 + 91642329 = 226930^2 + 9573^2 .

It is a cyclic number.

It is not a de Polignac number, because 51588867229 - 2⁷ = 51588867101 is a prime.

It is a super-2 number, since 2×51588867229² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51588867259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25794433614 + 25794433615.

It is an arithmetic number, because the mean of its divisors is an integer number (25794433615).

Almost surely, 2^51588867229 is an apocalyptic number.

It is an amenable number.

51588867229 is a deficient number, since it is larger than the sum of its proper divisors (1).

51588867229 is an equidigital number, since it uses as much as digits as its factorization.

51588867229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 61.

The spelling of 51588867229 in words is "fifty-one billion, five hundred eighty-eight million, eight hundred sixty-seven thousand, two hundred twenty-nine".