51051161059 has 2 divisors, whose sum is σ = 51051161060. Its totient is φ = 51051161058.

The previous prime is 51051161023. The next prime is 51051161101. The reversal of 51051161059 is 95016115015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51051161059 - 2¹⁷ = 51051029987 is a prime.

It is not a weakly prime, because it can be changed into another prime (51051161659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525580529 + 25525580530.

It is an arithmetic number, because the mean of its divisors is an integer number (25525580530).

Almost surely, 2^51051161059 is an apocalyptic number.

51051161059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51051161059 is an equidigital number, since it uses as much as digits as its factorization.

51051161059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 34.

The spelling of 51051161059 in words is "fifty-one billion, fifty-one million, one hundred sixty-one thousand, fifty-nine".