51761870544323 has 8 divisors (see below), whose sum is σ = 54486439469520. Its totient is φ = 49037327614080.

The previous prime is 51761870544287. The next prime is 51761870544353. The reversal of 51761870544323 is 32344507816715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51761870544323 - 2³² = 51757575577027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51761870544353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2343338 + ... + 10441023.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804933690).

Almost surely, 2^{51761870544323} is an apocalyptic number.

51761870544323 is a deficient number, since it is larger than the sum of its proper divisors (2724568925197).

51761870544323 is a wasteful number, since it uses less digits than its factorization.

51761870544323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997477.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 51761870544323 in words is "fifty-one trillion, seven hundred sixty-one billion, eight hundred seventy million, five hundred forty-four thousand, three hundred twenty-three".