51110060556 has 48 divisors (see below), whose sum is σ = 122503576160. Its totient is φ = 16573040640.

The previous prime is 51110060513. The next prime is 51110060569. The reversal of 51110060556 is 65506001115.

It is a super-2 number, since 2×51110060556² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3664476 + ... + 3678396.

Almost surely, 2^51110060556 is an apocalyptic number.

It is an amenable number.

51110060556 is an abundant number, since it is smaller than the sum of its proper divisors (71393515604).

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

51110060556 is a wasteful number, since it uses less digits than its factorization.

51110060556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22234 (or 22232 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 51110060556 in words is "fifty-one billion, one hundred ten million, sixty thousand, five hundred fifty-six".