500550055556 has 6 divisors (see below), whose sum is σ = 875962597230. Its totient is φ = 250275027776.

The previous prime is 500550055543. The next prime is 500550055559. The reversal of 500550055556 is 655550055005.

It can be written as a sum of positive squares in only one way, i.e., 397101625600 + 103448429956 = 630160^2 + 321634^2 .

It is a super-2 number, since 2×500550055556² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500550055559) 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 as a sum of consecutive naturals, namely, 62568756941 + ... + 62568756948.

It is an arithmetic number, because the mean of its divisors is an integer number (145993766205).

Almost surely, 2^500550055556 is an apocalyptic number.

It is an amenable number.

500550055556 is a deficient number, since it is larger than the sum of its proper divisors (375412541674).

500550055556 is a wasteful number, since it uses less digits than its factorization.

500550055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125137513893 (or 125137513891 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 500550055556 in words is "five hundred billion, five hundred fifty million, fifty-five thousand, five hundred fifty-six".