555000505055 has 4 divisors (see below), whose sum is σ = 666000606072. Its totient is φ = 444000404040.

The previous prime is 555000505051. The next prime is 555000505057. The reversal of 555000505055 is 550505000555.

555000505055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550505000555 = 5 ⋅110101000111.

It is not a de Polignac number, because 555000505055 - 2² = 555000505051 is a prime.

It is a super-2 number, since 2×555000505055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555000505051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500050501 + ... + 55500050510.

It is an arithmetic number, because the mean of its divisors is an integer number (166500151518).

Almost surely, 2^555000505055 is an apocalyptic number.

555000505055 is a deficient number, since it is larger than the sum of its proper divisors (111000101017).

555000505055 is a wasteful number, since it uses less digits than its factorization.

555000505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000101016.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555000505055 in words is "five hundred fifty-five billion, five hundred five thousand, fifty-five".