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550455050 = 252101109001
BaseRepresentation
bin100000110011110…
…100011100001010
31102100210000101002
4200303310130022
52111404030200
6130342055002
716432535135
oct4063643412
91370700332
10550455050
11262799032
1213441a462
138a06c662
145316b21c
15334d2bd5
hex20cf470a

550455050 has 24 divisors (see below), whose sum is σ = 1033992972. Its totient is φ = 218000000.

The previous prime is 550455029. The next prime is 550455071. The reversal of 550455050 is 50554055.

It is an interprime number because it is at equal distance from previous prime (550455029) and next prime (550455071).

It can be written as a sum of positive squares in 6 ways, for example, as 333099001 + 217356049 = 18251^2 + 14743^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 49451 + ... + 59550.

Almost surely, 2550455050 is an apocalyptic number.

550455050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550455050 is a deficient number, since it is larger than the sum of its proper divisors (483537922).

550455050 is a wasteful number, since it uses less digits than its factorization.

550455050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109114 (or 109109 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 550455050 is about 23461.7784918365. The cubic root of 550455050 is about 819.5471671878.

The spelling of 550455050 in words is "five hundred fifty million, four hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 109001 218002 545005 1090010 2725025 5450050 11009101 22018202 55045505 110091010 275227525 550455050