51700704051 has 8 divisors (see below), whose sum is σ = 69122105344. Its totient is φ = 34373219400.

The previous prime is 51700704047. The next prime is 51700704061. The reversal of 51700704051 is 15040700715.

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

It is not a de Polignac number, because 51700704051 - 2² = 51700704047 is a prime.

It is a super-3 number, since 3×51700704051³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51700704061) 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, 23477875 + ... + 23480076.

It is an arithmetic number, because the mean of its divisors is an integer number (8640263168).

Almost surely, 2^51700704051 is an apocalyptic number.

51700704051 is a deficient number, since it is larger than the sum of its proper divisors (17421401293).

51700704051 is a wasteful number, since it uses less digits than its factorization.

51700704051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46958321.

The product of its (nonzero) digits is 4900, while the sum is 30.

The spelling of 51700704051 in words is "fifty-one billion, seven hundred million, seven hundred four thousand, fifty-one".