51060100556 has 12 divisors (see below), whose sum is σ = 93240183792. Its totient is φ = 24420048048.

The previous prime is 51060100549. The next prime is 51060100577. The reversal of 51060100556 is 65500106015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277500455 + ... + 277500638.

It is an arithmetic number, because the mean of its divisors is an integer number (7770015316).

Almost surely, 2^51060100556 is an apocalyptic number.

It is an amenable number.

51060100556 is a deficient number, since it is larger than the sum of its proper divisors (42180083236).

51060100556 is a wasteful number, since it uses less digits than its factorization.

51060100556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555001120 (or 555001118 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 51060100556 in words is "fifty-one billion, sixty million, one hundred thousand, five hundred fifty-six".