51160121606506 has 16 divisors (see below), whose sum is σ = 83969482769568. Its totient is φ = 23184345135600.

The previous prime is 51160121606497. The next prime is 51160121606507. The reversal of 51160121606506 is 60560612106115.

It is not an unprimeable number, because it can be changed into a prime (51160121606507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3512772285 + ... + 3512786848.

It is an arithmetic number, because the mean of its divisors is an integer number (5248092673098).

Almost surely, 2^{51160121606506} is an apocalyptic number.

51160121606506 is a deficient number, since it is larger than the sum of its proper divisors (32809361163062).

51160121606506 is a wasteful number, since it uses less digits than its factorization.

51160121606506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025559477.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 51160121606506 in words is "fifty-one trillion, one hundred sixty billion, one hundred twenty-one million, six hundred six thousand, five hundred six".