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55030253334225 = 3521368863819617
BaseRepresentation
bin11001000001100101110101…
…01100111010111011010001
321012211211200222021000011020
430200302322230322323101
524203103424323143400
6313012314355510053
714406542656322001
oct1440627254727321
9235754628230136
1055030253334225
111659722140a404
1262092945b8329
13249243b4bb530
14d8369ad02001
156566e334c2a0
hex320cbab3aed1

55030253334225 has 48 divisors (see below), whose sum is σ = 97983613980672. Its totient is φ = 27091390556160.

The previous prime is 55030253334191. The next prime is 55030253334403. The reversal of 55030253334225 is 52243335203055.

It is not a de Polignac number, because 55030253334225 - 210 = 55030253333201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66731617 + ... + 67551233.

It is an arithmetic number, because the mean of its divisors is an integer number (2041325291264).

Almost surely, 255030253334225 is an apocalyptic number.

It is an amenable number.

55030253334225 is a deficient number, since it is larger than the sum of its proper divisors (42953360646447).

55030253334225 is a wasteful number, since it uses less digits than its factorization.

55030253334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888506 (or 888501 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 42.

The spelling of 55030253334225 in words is "fifty-five trillion, thirty billion, two hundred fifty-three million, three hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 68863 206589 344315 819617 895219 1032945 1721575 2458851 2685657 4098085 4476095 5164725 10655021 12294255 13428285 20490425 22380475 31965063 53275105 61471275 67141425 159825315 266375525 799126575 56441285471 169323856413 282206427355 733736711123 846619282065 1411032136775 2201210133369 3668683555615 4233096410325 11006050666845 18343417778075 55030253334225