56055601104 has 160 divisors (see below), whose sum is σ = 153374183424. Its totient is φ = 17605885440.

The previous prime is 56055601073. The next prime is 56055601123. The reversal of 56055601104 is 40110655065.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 42241689 + ... + 42243015.

Almost surely, 2^56055601104 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 56055601104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76687091712).

56055601104 is an abundant number, since it is smaller than the sum of its proper divisors (97318582320).

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

56055601104 is a wasteful number, since it uses less digits than its factorization.

56055601104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 56055601104 in words is "fifty-six billion, fifty-five million, six hundred one thousand, one hundred four".