500000055056 has 20 divisors (see below), whose sum is σ = 969636462732. Its totient is φ = 249771290496.

The previous prime is 500000055043. The next prime is 500000055091. The reversal of 500000055056 is 650550000005.

It can be written as a sum of positive squares in 2 ways, for example, as 295348771600 + 204651283456 = 543460^2 + 452384^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14278031 + ... + 14313006.

Almost surely, 2^500000055056 is an apocalyptic number.

It is an amenable number.

500000055056 is a deficient number, since it is larger than the sum of its proper divisors (469636407676).

500000055056 is a wasteful number, since it uses less digits than its factorization.

500000055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28592138 (or 28592132 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 500000055056 in words is "five hundred billion, fifty-five thousand, fifty-six".