51086518480118 has 8 divisors (see below), whose sum is σ = 83596121149320. Its totient is φ = 23221144763680.

The previous prime is 51086518480117. The next prime is 51086518480157. The reversal of 51086518480118 is 81108481568015.

It is a happy number.

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

It is a super-2 number, since 2×51086518480118² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51086518480117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161057238163 + ... + 1161057238206.

It is an arithmetic number, because the mean of its divisors is an integer number (10449515143665).

Almost surely, 2^{51086518480118} is an apocalyptic number.

51086518480118 is a deficient number, since it is larger than the sum of its proper divisors (32509602669202).

51086518480118 is a wasteful number, since it uses less digits than its factorization.

51086518480118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322114476382.

The product of its (nonzero) digits is 2457600, while the sum is 56.

The spelling of 51086518480118 in words is "fifty-one trillion, eighty-six billion, five hundred eighteen million, four hundred eighty thousand, one hundred eighteen".