51700060508 has 12 divisors (see below), whose sum is σ = 92008582680. Its totient is φ = 25411894032.

The previous prime is 51700060483. The next prime is 51700060519. The reversal of 51700060508 is 80506000715.

It is a super-2 number, since 2×51700060508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 109533791 + ... + 109534262.

It is an arithmetic number, because the mean of its divisors is an integer number (7667381890).

Almost surely, 2^51700060508 is an apocalyptic number.

It is an amenable number.

51700060508 is a deficient number, since it is larger than the sum of its proper divisors (40308522172).

51700060508 is a wasteful number, since it uses less digits than its factorization.

51700060508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219068116 (or 219068114 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 51700060508 in words is "fifty-one billion, seven hundred million, sixty thousand, five hundred eight".