51210551660110 has 16 divisors (see below), whose sum is σ = 92179074568032. Its totient is φ = 20484202535200.

The previous prime is 51210551660077. The next prime is 51210551660111. The reversal of 51210551660110 is 1106615501215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51210551660111) 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, 20277615 + ... + 22662805.

It is an arithmetic number, because the mean of its divisors is an integer number (5761192160502).

Almost surely, 2^{51210551660110} is an apocalyptic number.

51210551660110 is a deficient number, since it is larger than the sum of its proper divisors (40968522907922).

51210551660110 is a wasteful number, since it uses less digits than its factorization.

51210551660110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532219.

The product of its (nonzero) digits is 9000, while the sum is 34.

The spelling of 51210551660110 in words is "fifty-one trillion, two hundred ten billion, five hundred fifty-one million, six hundred sixty thousand, one hundred ten".