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5055550425 = 325229774797
BaseRepresentation
bin1001011010101010…
…11001001111011001
3111001022220120102100
410231111121033121
540323210103200
62153353554013
7236165320032
oct45525311731
914038816370
105055550425
1121647a9952
12b91115909
1362750b473
1435d601a89
151e8c7ad00
hex12d5593d9

5055550425 has 36 divisors (see below), whose sum is σ = 9367307820. Its totient is φ = 2603314560.

The previous prime is 5055550421. The next prime is 5055550427. The reversal of 5055550425 is 5240555505.

5055550425 is a `hidden beast` number, since 50 + 55 + 550 + 4 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 233081289 + 4822469136 = 15267^2 + 69444^2 .

It is not a de Polignac number, because 5055550425 - 22 = 5055550421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5055550425.

It is not an unprimeable number, because it can be changed into a prime (5055550421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 380874 + ... + 393923.

It is an arithmetic number, because the mean of its divisors is an integer number (260202995).

Almost surely, 25055550425 is an apocalyptic number.

It is an amenable number.

5055550425 is a deficient number, since it is larger than the sum of its proper divisors (4311757395).

5055550425 is a wasteful number, since it uses less digits than its factorization.

5055550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774842 (or 774834 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The square root of 5055550425 is about 71102.3939470395. The cubic root of 5055550425 is about 1716.2852976099.

The spelling of 5055550425 in words is "five billion, fifty-five million, five hundred fifty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 1305 2175 6525 774797 2324391 3873985 6973173 11621955 19369925 22469113 34865865 58109775 67407339 112345565 174329325 202222017 337036695 561727825 1011110085 1685183475 5055550425