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55055101425 = 3528314959357
BaseRepresentation
bin110011010001100010…
…100010110111110001
312021002212212221010120
4303101202202313301
51400223101221200
641143021520453
73656213432532
oct632142426761
9167085787116
1055055101425
1121392195625
12a805a13129
1352651519bc
142943c56689
1516735829a0
hexcd18a2df1

55055101425 has 48 divisors (see below), whose sum is σ = 92740939200. Its totient is φ = 28813776640.

The previous prime is 55055101369. The next prime is 55055101427. The reversal of 55055101425 is 52410155055.

55055101425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55055101425 - 221 = 55053004273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55055101427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 897847 + ... + 957203.

It is an arithmetic number, because the mean of its divisors is an integer number (1932102900).

Almost surely, 255055101425 is an apocalyptic number.

It is an amenable number.

55055101425 is a deficient number, since it is larger than the sum of its proper divisors (37685837775).

55055101425 is a wasteful number, since it uses less digits than its factorization.

55055101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59602 (or 59597 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 55055101425 in words is "fifty-five billion, fifty-five million, one hundred one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 83 149 249 415 447 745 1245 2075 2235 3725 6225 11175 12367 37101 59357 61835 178071 185505 296785 309175 890355 927525 1483925 4451775 4926631 8844193 14779893 24633155 26532579 44220965 73899465 123165775 132662895 221104825 369497325 663314475 734068019 2202204057 3670340095 11011020285 18351700475 55055101425