51700060519 has 2 divisors, whose sum is σ = 51700060520. Its totient is φ = 51700060518.

The previous prime is 51700060483. The next prime is 51700060571. The reversal of 51700060519 is 91506000715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51700060519 - 2³⁵ = 17340322151 is a prime.

It is a super-2 number, since 2×51700060519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51700060579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25850030259 + 25850030260.

It is an arithmetic number, because the mean of its divisors is an integer number (25850030260).

Almost surely, 2^51700060519 is an apocalyptic number.

51700060519 is a deficient number, since it is larger than the sum of its proper divisors (1).

51700060519 is an equidigital number, since it uses as much as digits as its factorization.

51700060519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 34.

The spelling of 51700060519 in words is "fifty-one billion, seven hundred million, sixty thousand, five hundred nineteen".