2005560056140 has 48 divisors (see below), whose sum is σ = 4215981343392. Its totient is φ = 801404430336.

The previous prime is 2005560056081. The next prime is 2005560056161. The reversal of 2005560056140 is 416500655002.

It is a super-2 number, since 2×2005560056140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2005560056096 and 2005560056105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83216572 + ... + 83240668.

It is an arithmetic number, because the mean of its divisors is an integer number (87832944654).

Almost surely, 2^{2005560056140} is an apocalyptic number.

2005560056140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005560056140 is an abundant number, since it is smaller than the sum of its proper divisors (2210421287252).

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

2005560056140 is a wasteful number, since it uses less digits than its factorization.

2005560056140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28186 (or 28184 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 2005560056140 in words is "two trillion, five billion, five hundred sixty million, fifty-six thousand, one hundred forty".