500000027776 has 16 divisors (see below), whose sum is σ = 996093805590. Its totient is φ = 250000013824.

The previous prime is 500000027771. The next prime is 500000027893. The reversal of 500000027776 is 677720000005.

It can be written as a sum of positive squares in only one way, i.e., 401479373376 + 98520654400 = 633624^2 + 313880^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (500000027771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953124981 + ... + 1953125236.

Almost surely, 2^500000027776 is an apocalyptic number.

It is an amenable number.

500000027776 is a deficient number, since it is larger than the sum of its proper divisors (496093777814).

500000027776 is an equidigital number, since it uses as much as digits as its factorization.

500000027776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906250231 (or 3906250219 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The spelling of 500000027776 in words is "five hundred billion, twenty-seven thousand, seven hundred seventy-six".