555510055 has 4 divisors (see below), whose sum is σ = 666612072. Its totient is φ = 444408040.

The previous prime is 555510047. The next prime is 555510073. The reversal of 555510055 is 550015555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 555510055 - 2³ = 555510047 is a prime.

It is a super-2 number, since 2×555510055² = 617182842412206050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555509999 and 555510026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55551001 + ... + 55551010.

It is an arithmetic number, because the mean of its divisors is an integer number (166653018).

Almost surely, 2^555510055 is an apocalyptic number.

555510055 is a deficient number, since it is larger than the sum of its proper divisors (111102017).

555510055 is a wasteful number, since it uses less digits than its factorization.

555510055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111102016.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 555510055 is about 23569.2608072464. The cubic root of 555510055 is about 822.0482480269.

The spelling of 555510055 in words is "five hundred fifty-five million, five hundred ten thousand, fifty-five".