51419153 has 2 divisors, whose sum is σ = 51419154. Its totient is φ = 51419152.

The previous prime is 51419141. The next prime is 51419189. The reversal of 51419153 is 35191415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30780304 + 20638849 = 5548^2 + 4543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51419153 is a prime.

It is not a weakly prime, because it can be changed into another prime (51419113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25709576 + 25709577.

It is an arithmetic number, because the mean of its divisors is an integer number (25709577).

Almost surely, 2^51419153 is an apocalyptic number.

It is an amenable number.

51419153 is a deficient number, since it is larger than the sum of its proper divisors (1).

51419153 is an equidigital number, since it uses as much as digits as its factorization.

51419153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 51419153 is about 7170.7149573805. The cubic root of 51419153 is about 371.8561536762.

The spelling of 51419153 in words is "fifty-one million, four hundred nineteen thousand, one hundred fifty-three".