110505500056 has 32 divisors (see below), whose sum is σ = 236885172480. Its totient is φ = 47341965600.

The previous prime is 110505499943. The next prime is 110505500087. The reversal of 110505500056 is 650005505011.

It is a super-2 number, since 2×110505500056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 110505499997 and 110505500033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212130 + ... + 515761.

It is an arithmetic number, because the mean of its divisors is an integer number (7402661640).

Almost surely, 2^110505500056 is an apocalyptic number.

It is an amenable number.

110505500056 is an abundant number, since it is smaller than the sum of its proper divisors (126379672424).

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

110505500056 is a wasteful number, since it uses less digits than its factorization.

110505500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730615 (or 730611 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 110505500056 in words is "one hundred ten billion, five hundred five million, five hundred thousand, fifty-six".