500555504993 has 2 divisors, whose sum is σ = 500555504994. Its totient is φ = 500555504992.

The previous prime is 500555504987. The next prime is 500555505101. The reversal of 500555504993 is 399405555005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486901115089 + 13654389904 = 697783^2 + 116852^2 .

It is a cyclic number.

It is not a de Polignac number, because 500555504993 - 2¹⁰ = 500555503969 is a prime.

It is not a weakly prime, because it can be changed into another prime (500555504093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250277752496 + 250277752497.

It is an arithmetic number, because the mean of its divisors is an integer number (250277752497).

Almost surely, 2^500555504993 is an apocalyptic number.

It is an amenable number.

500555504993 is a deficient number, since it is larger than the sum of its proper divisors (1).

500555504993 is an equidigital number, since it uses as much as digits as its factorization.

500555504993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3037500, while the sum is 50.

The spelling of 500555504993 in words is "five hundred billion, five hundred fifty-five million, five hundred four thousand, nine hundred ninety-three".