55561010600048 has 80 divisors (see below), whose sum is σ = 113794772382720. Its totient is φ = 26207211702528.

The previous prime is 55561010600023. The next prime is 55561010600093. The reversal of 55561010600048 is 84000601016555.

It is a junction number, because it is equal to n+sod(n) for n = 55561010599978 and 55561010600014.

It is a congruent number.

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, 72985961 + ... + 73743287.

It is an arithmetic number, because the mean of its divisors is an integer number (1422434654784).

Almost surely, 2^{55561010600048} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55561010600048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56897386191360).

55561010600048 is an abundant number, since it is smaller than the sum of its proper divisors (58233761782672).

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

55561010600048 is a wasteful number, since it uses less digits than its factorization.

55561010600048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758374 (or 758368 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 55561010600048 in words is "fifty-five trillion, five hundred sixty-one billion, ten million, six hundred thousand, forty-eight".