51299107463119 has 2 divisors, whose sum is σ = 51299107463120. Its totient is φ = 51299107463118.

The previous prime is 51299107463057. The next prime is 51299107463129. The reversal of 51299107463119 is 91136470199215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51299107463119 - 2¹³ = 51299107454927 is a prime.

It is a super-2 number, since 2×51299107463119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51299107463129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25649553731559 + 25649553731560.

It is an arithmetic number, because the mean of its divisors is an integer number (25649553731560).

Almost surely, 2^{51299107463119} is an apocalyptic number.

51299107463119 is a deficient number, since it is larger than the sum of its proper divisors (1).

51299107463119 is an equidigital number, since it uses as much as digits as its factorization.

51299107463119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 51299107463119 in words is "fifty-one trillion, two hundred ninety-nine billion, one hundred seven million, four hundred sixty-three thousand, one hundred nineteen".