51419113 has 2 divisors, whose sum is σ = 51419114. Its totient is φ = 51419112.

The previous prime is 51419041. The next prime is 51419131. The reversal of 51419113 is 31191415.

51419113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (51419131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39287824 + 12131289 = 6268^2 + 3483^2 .

It is a cyclic number.

It is not a de Polignac number, because 51419113 - 2¹³ = 51410921 is a prime.

It is not a weakly prime, because it can be changed into another prime (51419153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25709556 + 25709557.

It is an arithmetic number, because the mean of its divisors is an integer number (25709557).

Almost surely, 2^51419113 is an apocalyptic number.

It is an amenable number.

51419113 is a deficient number, since it is larger than the sum of its proper divisors (1).

51419113 is an equidigital number, since it uses as much as digits as its factorization.

51419113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 25.

The square root of 51419113 is about 7170.7121682578. The cubic root of 51419113 is about 371.8560572513.

The spelling of 51419113 in words is "fifty-one million, four hundred nineteen thousand, one hundred thirteen".