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5550000555 = 351137909091
BaseRepresentation
bin1010010101100111…
…00100100110101011
3112022210022020111010
411022303210212223
542331300004210
62314415435003
7254351140431
oct51263444653
915283266433
105550000555
112398915620
1210aa825a63
136a5a9c3c8
143a9150d51
15227399920
hex14ace49ab

5550000555 has 32 divisors (see below), whose sum is σ = 9949102848. Its totient is φ = 2618179200.

The previous prime is 5550000551. The next prime is 5550000569.

5550000555 is nontrivially palindromic in base 10.

5550000555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5550000555 - 22 = 5550000551 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5550000551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448441 + ... + 460650.

It is an arithmetic number, because the mean of its divisors is an integer number (310909464).

Almost surely, 25550000555 is an apocalyptic number.

5550000555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5550000555 is a deficient number, since it is larger than the sum of its proper divisors (4399102293).

5550000555 is a wasteful number, since it uses less digits than its factorization.

5550000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909147.

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

The square root of 5550000555 is about 74498.3258536727. The cubic root of 5550000555 is about 1770.5071115515.

It can be divided in two parts, 5550000 and 555, that multiplied together give a square (3080250000 = 555002).

The spelling of 5550000555 in words is "five billion, five hundred fifty million, five hundred fifty-five", and thus it is an aban number.

Divisors: 1 3 5 11 15 33 37 55 111 165 185 407 555 1221 2035 6105 909091 2727273 4545455 10000001 13636365 30000003 33636367 50000005 100909101 150000015 168181835 370000037 504545505 1110000111 1850000185 5550000555