51766350232 has 16 divisors (see below), whose sum is σ = 97680137760. Its totient is φ = 25718313504.

The previous prime is 51766350179. The next prime is 51766350271. The reversal of 51766350232 is 23205366715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20606368 + ... + 20608879.

It is an arithmetic number, because the mean of its divisors is an integer number (6105008610).

Almost surely, 2^51766350232 is an apocalyptic number.

It is an amenable number.

51766350232 is a deficient number, since it is larger than the sum of its proper divisors (45913787528).

51766350232 is a wasteful number, since it uses less digits than its factorization.

51766350232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41215410 (or 41215406 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 51766350232 in words is "fifty-one billion, seven hundred sixty-six million, three hundred fifty thousand, two hundred thirty-two".