51064225178 has 32 divisors (see below), whose sum is σ = 80126824320. Its totient is φ = 24382244160.

The previous prime is 51064225159. The next prime is 51064225183. The reversal of 51064225178 is 87152246015.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2842043 + ... + 2859953.

It is an arithmetic number, because the mean of its divisors is an integer number (2503963260).

Almost surely, 2^51064225178 is an apocalyptic number.

51064225178 is a deficient number, since it is larger than the sum of its proper divisors (29062599142).

51064225178 is a wasteful number, since it uses less digits than its factorization.

51064225178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18662.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 51064225178 in words is "fifty-one billion, sixty-four million, two hundred twenty-five thousand, one hundred seventy-eight".