500005555583 has 2 divisors, whose sum is σ = 500005555584. Its totient is φ = 500005555582.

The previous prime is 500005555579. The next prime is 500005555591. The reversal of 500005555583 is 385555500005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500005555583 - 2² = 500005555579 is a prime.

It is a super-2 number, since 2×500005555583² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500005555583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500005555523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002777791 + 250002777792.

It is an arithmetic number, because the mean of its divisors is an integer number (250002777792).

Almost surely, 2^500005555583 is an apocalyptic number.

500005555583 is a deficient number, since it is larger than the sum of its proper divisors (1).

500005555583 is an equidigital number, since it uses as much as digits as its factorization.

500005555583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 500005555583 in words is "five hundred billion, five million, five hundred fifty-five thousand, five hundred eighty-three".