51470705750 has 32 divisors (see below), whose sum is σ = 96437412864. Its totient is φ = 20570280000.

The previous prime is 51470705717. The next prime is 51470705791. The reversal of 51470705750 is 5750707415.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51470705698 and 51470705707.

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, 198314 + ... + 377186.

It is an arithmetic number, because the mean of its divisors is an integer number (3013669152).

Almost surely, 2^51470705750 is an apocalyptic number.

51470705750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51470705750 is a deficient number, since it is larger than the sum of its proper divisors (44966707114).

51470705750 is a wasteful number, since it uses less digits than its factorization.

51470705750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180041 (or 180031 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 41.

The spelling of 51470705750 in words is "fifty-one billion, four hundred seventy million, seven hundred five thousand, seven hundred fifty".