51110419 has 2 divisors, whose sum is σ = 51110420. Its totient is φ = 51110418.

The previous prime is 51110401. The next prime is 51110459. The reversal of 51110419 is 91401115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51110419 - 2⁹ = 51109907 is a prime.

It is a super-2 number, since 2×51110419² = 5224549860711122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51110419.

It is not a weakly prime, because it can be changed into another prime (51110459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555209 + 25555210.

It is an arithmetic number, because the mean of its divisors is an integer number (25555210).

Almost surely, 2^51110419 is an apocalyptic number.

51110419 is a deficient number, since it is larger than the sum of its proper divisors (1).

51110419 is an equidigital number, since it uses as much as digits as its factorization.

51110419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 51110419 is about 7149.1551249081. The cubic root of 51110419 is about 371.1104187188.

It can be divided in two parts, 51110 and 419, that added together give a square (51529 = 227²).

The spelling of 51110419 in words is "fifty-one million, one hundred ten thousand, four hundred nineteen".