51260765226 has 32 divisors (see below), whose sum is σ = 115698283200. Its totient is φ = 14997924480.

The previous prime is 51260765207. The next prime is 51260765233. The reversal of 51260765226 is 62256706215.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13389091 + ... + 13392918.

It is an arithmetic number, because the mean of its divisors is an integer number (3615571350).

Almost surely, 2^51260765226 is an apocalyptic number.

51260765226 is an abundant number, since it is smaller than the sum of its proper divisors (64437517974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51260765226 is a wasteful number, since it uses less digits than its factorization.

51260765226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26782054.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 51260765226 in words is "fifty-one billion, two hundred sixty million, seven hundred sixty-five thousand, two hundred twenty-six".