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55350292550154 = 2372971940889703
BaseRepresentation
bin11001001010111001111101…
…00001101001001000001010
321020222102210001111200021220
430211130332201221020022
524223324344343101104
6313415323502542510
714441632563632400
oct1445347641511012
9236872701450256
1055350292550154
11166aaa22190188
12625b310b97a36
1324b6682b75754
14d94d7b617470
1565ebc4e217d9
hex32573e86920a

55350292550154 has 48 divisors (see below), whose sum is σ = 130101718638528. Its totient is φ = 15651334556928.

The previous prime is 55350292550117. The next prime is 55350292550171. The reversal of 55350292550154 is 45105529205355.

It is a junction number, because it is equal to n+sod(n) for n = 55350292550097 and 55350292550106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970416334 + ... + 970473369.

It is an arithmetic number, because the mean of its divisors is an integer number (2710452471636).

Almost surely, 255350292550154 is an apocalyptic number.

55350292550154 is an abundant number, since it is smaller than the sum of its proper divisors (74751426088374).

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

55350292550154 is a wasteful number, since it uses less digits than its factorization.

55350292550154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940889819 (or 1940889812 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 51.

The spelling of 55350292550154 in words is "fifty-five trillion, three hundred fifty billion, two hundred ninety-two million, five hundred fifty thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 49 97 98 147 194 291 294 582 679 1358 2037 4074 4753 9506 14259 28518 1940889703 3881779406 5822669109 11645338218 13586227921 27172455842 40758683763 81517367526 95103595447 188266301191 190207190894 285310786341 376532602382 564798903573 570621572682 1129597807146 1317864108337 2635728216674 3953592325011 7907184650022 9225048758359 18450097516718 27675146275077 55350292550154