51110160066655 has 8 divisors (see below), whose sum is σ = 61335870713712. Its totient is φ = 40885675630848.

The previous prime is 51110160066653. The next prime is 51110160066673. The reversal of 51110160066655 is 55666006101115.

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 51110160066655 - 2¹ = 51110160066653 is a prime.

It is a super-2 number, since 2×51110160066655² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110160066653) 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, 306461109 + ... + 306627838.

It is an arithmetic number, because the mean of its divisors is an integer number (7666983839214).

Almost surely, 2^{51110160066655} is an apocalyptic number.

51110160066655 is a deficient number, since it is larger than the sum of its proper divisors (10225710647057).

51110160066655 is a wasteful number, since it uses less digits than its factorization.

51110160066655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613105625.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 51110160066655 in words is "fifty-one trillion, one hundred ten billion, one hundred sixty million, sixty-six thousand, six hundred fifty-five".