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53553055350 = 23523491022981
BaseRepresentation
bin110001111000000000…
…101100011001110110
312010020012112002021110
4301320000230121312
51334134040232400
640334003455450
73604044313464
oct617000543166
9163205462243
1053553055350
1120791338133
12a466987586
135085bc4342
14284057d834
1515d6781e50
hexc7802c676

53553055350 has 48 divisors (see below), whose sum is σ = 133192256400. Its totient is φ = 14239881600.

The previous prime is 53553055337. The next prime is 53553055351. The reversal of 53553055350 is 5355035535.

It is a junction number, because it is equal to n+sod(n) for n = 53553055299 and 53553055308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553055351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459141 + ... + 563840.

It is an arithmetic number, because the mean of its divisors is an integer number (2774838675).

Almost surely, 253553055350 is an apocalyptic number.

53553055350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53553055350 is an abundant number, since it is smaller than the sum of its proper divisors (79639201050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53553055350 is a wasteful number, since it uses less digits than its factorization.

53553055350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023345 (or 1023340 counting only the distinct ones).

The product of its (nonzero) digits is 421875, while the sum is 39.

The spelling of 53553055350 in words is "fifty-three billion, five hundred fifty-three million, fifty-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 349 698 1047 1745 2094 3490 5235 8725 10470 17450 26175 52350 1022981 2045962 3068943 5114905 6137886 10229810 15344715 25574525 30689430 51149050 76723575 153447150 357020369 714040738 1071061107 1785101845 2142122214 3570203690 5355305535 8925509225 10710611070 17851018450 26776527675 53553055350