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5550555050 = 2522918121149
BaseRepresentation
bin1010010101101011…
…01011111110101010
3112022211100102002222
411022311223332222
542331420230200
62314435354042
7254355640145
oct51265537652
915284312088
105550555050
112399164187
1210aaa52922
136a5c34901
143a925705c
15227458d85
hex14ad6bfaa

5550555050 has 48 divisors (see below), whose sum is σ = 10739547000. Its totient is φ = 2131718400.

The previous prime is 5550555013. The next prime is 5550555077. The reversal of 5550555050 is 505550555.

It can be written as a sum of positive squares in 12 ways, for example, as 512252689 + 5038302361 = 22633^2 + 70981^2 .

It is a super-2 number, since 2×55505550502 = 61617322726161005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5550555050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251876 + ... + 273024.

Almost surely, 25550555050 is an apocalyptic number.

5550555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550555050 is a deficient number, since it is larger than the sum of its proper divisors (5188991950).

5550555050 is a wasteful number, since it uses less digits than its factorization.

5550555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21371 (or 21366 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The square root of 5550555050 is about 74502.0472873061. The cubic root of 5550555050 is about 1770.5660727857.

It can be divided in two parts, 5 and 550555050, that added together give a palindrome (550555055).

The spelling of 5550555050 in words is "five billion, five hundred fifty million, five hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 29 50 58 145 181 290 362 725 905 1450 1810 4525 5249 9050 10498 21149 26245 42298 52490 105745 131225 211490 262450 528725 613321 1057450 1226642 3066605 3827969 6133210 7655938 15333025 19139845 30666050 38279690 95699225 111011101 191398450 222022202 555055505 1110111010 2775277525 5550555050