51060019 has 2 divisors, whose sum is σ = 51060020. Its totient is φ = 51060018.

The previous prime is 51059999. The next prime is 51060059. The reversal of 51060019 is 91006015.

51060019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51060019 - 2¹³ = 51051827 is a prime.

It is a super-2 number, since 2×51060019² = 5214251080560722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51060059) 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, 25530009 + 25530010.

It is an arithmetic number, because the mean of its divisors is an integer number (25530010).

Almost surely, 2^51060019 is an apocalyptic number.

51060019 is a deficient number, since it is larger than the sum of its proper divisors (1).

51060019 is an equidigital number, since it uses as much as digits as its factorization.

51060019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 51060019 is about 7145.6293634641. The cubic root of 51060019 is about 370.9883945677.

The spelling of 51060019 in words is "fifty-one million, sixty thousand, nineteen".