555050055 has 16 divisors (see below), whose sum is σ = 1014948864. Its totient is φ = 253737120.

The previous prime is 555050047. The next prime is 555050057. The reversal of 555050055 is 550050555.

It is not a de Polignac number, because 555050055 - 2³ = 555050047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555050057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642991 + ... + 2643200.

It is an arithmetic number, because the mean of its divisors is an integer number (63434304).

Almost surely, 2^555050055 is an apocalyptic number.

555050055 is a deficient number, since it is larger than the sum of its proper divisors (459898809).

555050055 is a wasteful number, since it uses less digits than its factorization.

555050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286206.

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 555050055 is about 23559.5003130372. The cubic root of 555050055 is about 821.8212814673.

It can be divided in two parts, 5550500 and 55, that added together give a palindrome (5550555).

The spelling of 555050055 in words is "five hundred fifty-five million, fifty thousand, fifty-five".