555005054999 has 2 divisors, whose sum is σ = 555005055000. Its totient is φ = 555005054998.

The previous prime is 555005054983. The next prime is 555005055047. The reversal of 555005054999 is 999450500555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555005054999 - 2⁴ = 555005054983 is a prime.

It is a super-2 number, since 2×555005054999² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555005054959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277502527499 + 277502527500.

It is an arithmetic number, because the mean of its divisors is an integer number (277502527500).

Almost surely, 2^555005054999 is an apocalyptic number.

555005054999 is a deficient number, since it is larger than the sum of its proper divisors (1).

555005054999 is an equidigital number, since it uses as much as digits as its factorization.

555005054999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9112500, while the sum is 56.

The spelling of 555005054999 in words is "five hundred fifty-five billion, five million, fifty-four thousand, nine hundred ninety-nine".