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5050505551 = 713597113249
BaseRepresentation
bin1001011010000100…
…01001100101001111
3111000222102021011011
410231002021211033
540320412134201
62153053510051
7236104405660
oct45502114517
914028367134
105050505551
112161973633
12b8b4a2327
13626463130
1435ca8b367
151e85d1151
hex12d08994f

5050505551 has 32 divisors (see below), whose sum is σ = 6410880000. Its totient is φ = 3872655360.

The previous prime is 5050505543. The next prime is 5050505557. The reversal of 5050505551 is 1555050505.

It is not a de Polignac number, because 5050505551 - 23 = 5050505543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050505557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374575 + ... + 387823.

It is an arithmetic number, because the mean of its divisors is an integer number (200340000).

Almost surely, 25050505551 is an apocalyptic number.

5050505551 is a deficient number, since it is larger than the sum of its proper divisors (1360374449).

5050505551 is a wasteful number, since it uses less digits than its factorization.

5050505551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5050505551 is about 71066.9089731642. The cubic root of 5050505551 is about 1715.7142206749.

The spelling of 5050505551 in words is "five billion, fifty million, five hundred five thousand, five hundred fifty-one".

Divisors: 1 7 13 59 71 91 413 497 767 923 4189 5369 6461 13249 29323 54457 92743 172237 381199 781691 940679 1205659 5471837 6584753 10161983 12228827 55500061 71133881 85601789 388500427 721500793 5050505551