51010556059 has 2 divisors, whose sum is σ = 51010556060. Its totient is φ = 51010556058.

The previous prime is 51010556053. The next prime is 51010556063. The reversal of 51010556059 is 95065501015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51010556059 - 2⁷ = 51010555931 is a prime.

It is a super-2 number, since 2×51010556059² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51010556053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505278029 + 25505278030.

It is an arithmetic number, because the mean of its divisors is an integer number (25505278030).

Almost surely, 2^51010556059 is an apocalyptic number.

51010556059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51010556059 is an equidigital number, since it uses as much as digits as its factorization.

51010556059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 51010556059 in words is "fifty-one billion, ten million, five hundred fifty-six thousand, fifty-nine".