51050951351 has 2 divisors, whose sum is σ = 51050951352. Its totient is φ = 51050951350.

The previous prime is 51050951333. The next prime is 51050951387. The reversal of 51050951351 is 15315905015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51050951351 - 2¹⁴ = 51050934967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51050951321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525475675 + 25525475676.

It is an arithmetic number, because the mean of its divisors is an integer number (25525475676).

Almost surely, 2^51050951351 is an apocalyptic number.

51050951351 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050951351 is an equidigital number, since it uses as much as digits as its factorization.

51050951351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 35.

The spelling of 51050951351 in words is "fifty-one billion, fifty million, nine hundred fifty-one thousand, three hundred fifty-one".