55501050100556 has 24 divisors (see below), whose sum is σ = 97140592832976. Its totient is φ = 27746595328320.

The previous prime is 55501050100553. The next prime is 55501050100579. The reversal of 55501050100556 is 65500105010555.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55501050100553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346210015 + ... + 1346251241.

It is an arithmetic number, because the mean of its divisors is an integer number (4047524701374).

Almost surely, 2^{55501050100556} is an apocalyptic number.

It is an amenable number.

55501050100556 is a deficient number, since it is larger than the sum of its proper divisors (41639542732420).

55501050100556 is a wasteful number, since it uses less digits than its factorization.

55501050100556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80729 (or 80727 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55501050100556 in words is "fifty-five trillion, five hundred one billion, fifty million, one hundred thousand, five hundred fifty-six".