51729314750 has 32 divisors (see below), whose sum is σ = 98163849888. Its totient is φ = 20408270400.

The previous prime is 51729314729. The next prime is 51729314783. The reversal of 51729314750 is 5741392715.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398992 + ... + 1435491.

It is an arithmetic number, because the mean of its divisors is an integer number (3067620309).

Almost surely, 2^51729314750 is an apocalyptic number.

51729314750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51729314750 is a deficient number, since it is larger than the sum of its proper divisors (46434535138).

51729314750 is a wasteful number, since it uses less digits than its factorization.

51729314750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834573 (or 2834563 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 51729314750 in words is "fifty-one billion, seven hundred twenty-nine million, three hundred fourteen thousand, seven hundred fifty".