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553217544313 = 71712613368579
BaseRepresentation
bin10000000110011100101…
…01011101000001111001
31221212221200102001220021
420003032111131001321
533030442142404223
61102051123530441
754653150352640
oct10031625350171
91855850361807
10553217544313
111a3688977185
128b273529a21
134022568ca75
141cac0dc8357
15e5ccbde65d
hex80ce55d079

553217544313 has 16 divisors (see below), whose sum is σ = 669494609280. Its totient is φ = 446256550656.

The previous prime is 553217544293. The next prime is 553217544323. The reversal of 553217544313 is 313445712355.

It is not a de Polignac number, because 553217544313 - 25 = 553217544281 is a prime.

It is a super-2 number, since 2×5532175443132 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553217544313.

It is not an unprimeable number, because it can be changed into a prime (553217544323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316658 + ... + 1685236.

It is an arithmetic number, because the mean of its divisors is an integer number (41843413080).

Almost surely, 2553217544313 is an apocalyptic number.

It is an amenable number.

553217544313 is a deficient number, since it is larger than the sum of its proper divisors (116277064967).

553217544313 is a wasteful number, since it uses less digits than its factorization.

553217544313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381216.

The product of its digits is 756000, while the sum is 43.

The spelling of 553217544313 in words is "five hundred fifty-three billion, two hundred seventeen million, five hundred forty-four thousand, three hundred thirteen".

Divisors: 1 7 17 119 12613 88291 214421 368579 1500947 2580053 6265843 43860901 4648886927 32542208489 79031077759 553217544313