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5550006550 = 2521119795099
BaseRepresentation
bin1010010101100111…
…00110000100010110
3112022210022112201011
411022303212010112
542331300202200
62314415522434
7254351164054
oct51263460426
915283275634
105550006550
11239891a080
1210aa82941a
136a5aa205a
143a91531d4
1522739b5ba
hex14ace6116

5550006550 has 48 divisors (see below), whose sum is σ = 11269368000. Its totient is φ = 2016768800.

The previous prime is 5550006529. The next prime is 5550006587. The reversal of 5550006550 is 556000555.

It is a congruent number.

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, 1085901 + ... + 1090999.

It is an arithmetic number, because the mean of its divisors is an integer number (234778500).

Almost surely, 25550006550 is an apocalyptic number.

5550006550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550006550 is an abundant number, since it is smaller than the sum of its proper divisors (5719361450).

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

5550006550 is a wasteful number, since it uses less digits than its factorization.

5550006550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101 (or 7096 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 5550006550 is about 74498.3660894653. The cubic root of 5550006550 is about 1770.5077490401.

The spelling of 5550006550 in words is "five billion, five hundred fifty million, six thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1979 3958 5099 9895 10198 19790 21769 25495 43538 49475 50990 56089 98950 108845 112178 127475 217690 254950 280445 544225 560890 1088450 1402225 2804450 10090921 20181842 50454605 100909210 111000131 222000262 252273025 504546050 555000655 1110001310 2775003275 5550006550