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53554422325 = 522521849733
BaseRepresentation
bin110001111000000101…
…111010001000110101
312010020022002112102011
4301320011322020311
51334134413003300
640334053044221
73604062036025
oct617005721065
9163208075364
1053554422325
1120792091168
12a467326671
1350862825c1
142840817a85
1515d6951eba
hexc7817a235

53554422325 has 12 divisors (see below), whose sum is σ = 66433903588. Its totient is φ = 42826492800.

The previous prime is 53554422323. The next prime is 53554422413. The reversal of 53554422325 is 52322445535.

It can be written as a sum of positive squares in 6 ways, for example, as 12403054161 + 41151368164 = 111369^2 + 202858^2 .

It is not a de Polignac number, because 53554422325 - 21 = 53554422323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53554422323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361842 + ... + 487891.

Almost surely, 253554422325 is an apocalyptic number.

It is an amenable number.

53554422325 is a deficient number, since it is larger than the sum of its proper divisors (12879481263).

53554422325 is a wasteful number, since it uses less digits than its factorization.

53554422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852264 (or 852259 counting only the distinct ones).

The product of its digits is 720000, while the sum is 40.

The spelling of 53554422325 in words is "fifty-three billion, five hundred fifty-four million, four hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 2521 12605 63025 849733 4248665 21243325 2142176893 10710884465 53554422325