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5255550030052 = 2272231609752289
BaseRepresentation
bin100110001111010011100…
…1100010101000011100100
3200121102111022120201111001
41030132213030111003210
51142101331301430202
615102211044323044
71051462300114420
oct114364714250344
920542438521431
105255550030052
111746958a86503
1270a6890a3484
132c1799c32aba
14142527315b80
1591a978ddd87
hex4c7a73150e4

5255550030052 has 48 divisors (see below), whose sum is σ = 10559092884480. Its totient is φ = 2242096054272.

The previous prime is 5255550029959. The next prime is 5255550030067. The reversal of 5255550030052 is 2500300555525.

It is a happy number.

It is a super-2 number, since 2×52555500300522 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5255550029993 and 5255550030020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100483524 + ... + 100535812.

It is an arithmetic number, because the mean of its divisors is an integer number (219981101760).

Almost surely, 25255550030052 is an apocalyptic number.

It is an amenable number.

5255550030052 is an abundant number, since it is smaller than the sum of its proper divisors (5303542854428).

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

5255550030052 is a wasteful number, since it uses less digits than its factorization.

5255550030052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68620 (or 68618 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

Adding to 5255550030052 its reverse (2500300555525), we get a palindrome (7755850585577).

The spelling of 5255550030052 in words is "five trillion, two hundred fifty-five billion, five hundred fifty million, thirty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 16097 32194 52289 64388 104578 112679 209156 225358 366023 450716 732046 1464092 3589631 7179262 11660447 14358524 23320894 25127417 46641788 50254834 81623129 100509668 163246258 326492516 841696033 1683392066 3366784132 5891872231 11783744462 23567488924 187698215359 375396430718 750792861436 1313887507513 2627775015026 5255550030052