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55045231125 = 353316746349
BaseRepresentation
bin110011010000111100…
…111001001000010101
312021002012022110121220
4303100330321020111
51400213034344000
641142030200553
73656033513253
oct632074711025
9167065273556
1055045231125
1121387663955
12a802653159
1352630a71a1
1429428075d3
1516727831a0
hexcd0f39215

55045231125 has 32 divisors (see below), whose sum is σ = 91626163200. Its totient is φ = 29347553600.

The previous prime is 55045231081. The next prime is 55045231169. The reversal of 55045231125 is 52113254055.

It is an interprime number because it is at equal distance from previous prime (55045231081) and next prime (55045231169).

It is not a de Polignac number, because 55045231125 - 27 = 55045230997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1164451 + ... + 1210799.

It is an arithmetic number, because the mean of its divisors is an integer number (2863317600).

Almost surely, 255045231125 is an apocalyptic number.

It is an amenable number.

55045231125 is a deficient number, since it is larger than the sum of its proper divisors (36580932075).

55045231125 is a wasteful number, since it uses less digits than its factorization.

55045231125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49534 (or 49524 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55045231125 in words is "fifty-five billion, forty-five million, two hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 3167 9501 15835 46349 47505 79175 139047 231745 237525 395875 695235 1158725 1187625 3476175 5793625 17380875 146787283 440361849 733936415 2201809245 3669682075 11009046225 18348410375 55045231125