555500110056 has 128 divisors (see below), whose sum is σ = 1467316581120. Its totient is φ = 175045238784.

The previous prime is 555500110027. The next prime is 555500110091. The reversal of 555500110056 is 650011005555.

It is a super-2 number, since 2×555500110056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555500109999 and 555500110026.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4790296 + ... + 4904888.

It is an arithmetic number, because the mean of its divisors is an integer number (11463410790).

Almost surely, 2^555500110056 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 555500110056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733658290560).

555500110056 is an abundant number, since it is smaller than the sum of its proper divisors (911816471064).

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

555500110056 is a wasteful number, since it uses less digits than its factorization.

555500110056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114795 (or 114791 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 555500110056 in words is "five hundred fifty-five billion, five hundred million, one hundred ten thousand, fifty-six".