51106890299 has 2 divisors, whose sum is σ = 51106890300. Its totient is φ = 51106890298.

The previous prime is 51106890287. The next prime is 51106890311. The reversal of 51106890299 is 99209860115.

It is a balanced prime because it is at equal distance from previous prime (51106890287) and next prime (51106890311).

It is a cyclic number.

It is not a de Polignac number, because 51106890299 - 2¹² = 51106886203 is a prime.

It is a super-2 number, since 2×51106890299² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51106590299) 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, 25553445149 + 25553445150.

It is an arithmetic number, because the mean of its divisors is an integer number (25553445150).

Almost surely, 2^51106890299 is an apocalyptic number.

51106890299 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106890299 is an equidigital number, since it uses as much as digits as its factorization.

51106890299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 51106890299 in words is "fifty-one billion, one hundred six million, eight hundred ninety thousand, two hundred ninety-nine".