1000550050056 has 48 divisors (see below), whose sum is σ = 2803265232300. Its totient is φ = 322016107392.

The previous prime is 1000550050051. The next prime is 1000550050099. The reversal of 1000550050056 is 6500500550001.

1000550050056 is a `hidden beast` number, since 10 + 0 + 0 + 550 + 0 + 50 + 0 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 883130062500 + 117419987556 = 939750^2 + 342666^2 .

It is a super-2 number, since 2×1000550050056² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000550050051) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 239593231 + ... + 239597406.

Almost surely, 2^{1000550050056} is an apocalyptic number.

It is an amenable number.

1000550050056 is an abundant number, since it is smaller than the sum of its proper divisors (1802715182244).

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

1000550050056 is a wasteful number, since it uses less digits than its factorization.

1000550050056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479190678 (or 479190671 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 1000550050056 in words is "one trillion, five hundred fifty million, fifty thousand, fifty-six".