55555500060556 has 48 divisors (see below), whose sum is σ = 104120233297920. Its totient is φ = 25879370267520.

The previous prime is 55555500060553. The next prime is 55555500060631. The reversal of 55555500060556 is 65506000555555.

It is not an unprimeable number, because it can be changed into a prime (55555500060553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50085660 + ... + 51182851.

It is an arithmetic number, because the mean of its divisors is an integer number (2169171527040).

Almost surely, 2^{55555500060556} is an apocalyptic number.

It is an amenable number.

55555500060556 is a deficient number, since it is larger than the sum of its proper divisors (48564733237364).

55555500060556 is a wasteful number, since it uses less digits than its factorization.

55555500060556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101268694 (or 101268692 counting only the distinct ones).

The product of its (nonzero) digits is 14062500, while the sum is 52.

The spelling of 55555500060556 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred million, sixty thousand, five hundred fifty-six".