555555055055 has 64 divisors (see below), whose sum is σ = 899603712000. Its totient is φ = 318073029120.

The previous prime is 555555055039. The next prime is 555555055061. The reversal of 555555055055 is 550550555555.

555555055055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555555055055 - 2⁴ = 555555055039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555555054994 and 555555055012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 717101 + ... + 1274889.

It is an arithmetic number, because the mean of its divisors is an integer number (14056308000).

Almost surely, 2^555555055055 is an apocalyptic number.

555555055055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555555055055 is a deficient number, since it is larger than the sum of its proper divisors (344048656945).

555555055055 is a wasteful number, since it uses less digits than its factorization.

555555055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558024.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 555555055055 in words is "five hundred fifty-five billion, five hundred fifty-five million, fifty-five thousand, fifty-five".