555112116 has 144 divisors (see below), whose sum is σ = 1582124544. Its totient is φ = 169174656.

The previous prime is 555112099. The next prime is 555112121. The reversal of 555112116 is 611211555.

It is a super-2 number, since 2×555112116² = 616298922659994912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 555112116.

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 47 ways as a sum of consecutive naturals, for example, 2489181 + ... + 2489403.

It is an arithmetic number, because the mean of its divisors is an integer number (10986976).

Almost surely, 2^555112116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555112116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791062272).

555112116 is an abundant number, since it is smaller than the sum of its proper divisors (1027012428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555112116 is a wasteful number, since it uses less digits than its factorization.

555112116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 438 counting only the distinct ones).

The product of its digits is 1500, while the sum is 27.

The square root of 555112116 is about 23560.8173881977. The cubic root of 555112116 is about 821.8519100261.

The spelling of 555112116 in words is "five hundred fifty-five million, one hundred twelve thousand, one hundred sixteen".