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5055561050 = 252611657561
BaseRepresentation
bin1001011010101010…
…11011110101011010
3111001022221002222212
410231111123311122
540323210423200
62153354115122
7236165363021
oct45525336532
914038832885
105055561050
112164806931
12b9111baa2
13627513257
1435d6058b8
151e8c7e035
hex12d55bd5a

5055561050 has 24 divisors (see below), whose sum is σ = 9557502492. Its totient is φ = 1989072000.

The previous prime is 5055561029. The next prime is 5055561067. The reversal of 5055561050 is 501655505.

It can be written as a sum of positive squares in 6 ways, for example, as 176119441 + 4879441609 = 13271^2 + 69853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5055560998 and 5055561016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825731 + ... + 831830.

Almost surely, 25055561050 is an apocalyptic number.

5055561050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5055561050 is a deficient number, since it is larger than the sum of its proper divisors (4501941442).

5055561050 is a wasteful number, since it uses less digits than its factorization.

5055561050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657634 (or 1657629 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5055561050 is about 71102.4686631906. The cubic root of 5055561050 is about 1716.2864999530.

The spelling of 5055561050 in words is "five billion, fifty-five million, five hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 1657561 3315122 8287805 16575610 41439025 82878050 101111221 202222442 505556105 1011112210 2527780525 5055561050