505005550055 has 8 divisors (see below), whose sum is σ = 606177918000. Its totient is φ = 403890268096.

The previous prime is 505005550037. The next prime is 505005550057. The reversal of 505005550055 is 550055500505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505005550055 - 2⁸ = 505005549799 is a prime.

It is a super-2 number, since 2×505005550055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505005549997 and 505005550024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505005550057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14252030 + ... + 14287419.

It is an arithmetic number, because the mean of its divisors is an integer number (75772239750).

Almost surely, 2^505005550055 is an apocalyptic number.

505005550055 is a deficient number, since it is larger than the sum of its proper divisors (101172367945).

505005550055 is a wasteful number, since it uses less digits than its factorization.

505005550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542993.

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

The spelling of 505005550055 in words is "five hundred five billion, five million, five hundred fifty thousand, fifty-five".