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53553250898 = 274398713513
BaseRepresentation
bin110001111000000001…
…011100001001010010
312010020012220000111222
4301320001130021102
51334134113012043
640334012005042
73604046056550
oct617001341122
9163205800458
1053553250898
1120791461044
12a466a60782
135085c62354
1428405d0bd0
1515d67bed68
hexc7805c252

53553250898 has 16 divisors (see below), whose sum is σ = 92014707840. Its totient is φ = 22899109536.

The previous prime is 53553250897. The next prime is 53553250901. The reversal of 53553250898 is 89805235535.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53553250897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350611 + ... + 4362902.

It is an arithmetic number, because the mean of its divisors is an integer number (5750919240).

Almost surely, 253553250898 is an apocalyptic number.

53553250898 is a deficient number, since it is larger than the sum of its proper divisors (38461456942).

53553250898 is a wasteful number, since it uses less digits than its factorization.

53553250898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713961.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 53553250898 in words is "fifty-three billion, five hundred fifty-three million, two hundred fifty thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 439 878 3073 6146 8713513 17427026 60994591 121989182 3825232207 7650464414 26776625449 53553250898