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55353105 = 3351789271
BaseRepresentation
bin1101001100100…
…1111100010001
310212011020012000
43103021330101
5103132244410
65254224213
71241331213
oct323117421
9125136160
1055353105
1129277675
1216655069
13b610b22
1474cc5b3
154cd5dc0
hex34c9f11

55353105 has 64 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 27371520.

The previous prime is 55353079. The next prime is 55353113. The reversal of 55353105 is 50135355.

55353105 is a `hidden beast` number, since 553 + 5 + 3 + 105 = 666.

55353105 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 55353105 - 27 = 55352977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 204120 + ... + 204390.

It is an arithmetic number, because the mean of its divisors is an integer number (1652400).

Almost surely, 255353105 is an apocalyptic number.

It is an amenable number.

55353105 is a deficient number, since it is larger than the sum of its proper divisors (50400495).

55353105 is a wasteful number, since it uses less digits than its factorization.

55353105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 55353105 is about 7439.9667337966. The cubic root of 55353105 is about 381.1073539629.

The spelling of 55353105 in words is "fifty-five million, three hundred fifty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 17 27 45 51 85 89 135 153 255 267 271 445 459 765 801 813 1335 1355 1513 2295 2403 2439 4005 4065 4539 4607 7317 7565 12015 12195 13617 13821 22695 23035 24119 36585 40851 41463 68085 69105 72357 120595 124389 204255 207315 217071 361785 410023 621945 651213 1085355 1230069 2050115 3256065 3690207 6150345 11070621 18451035 55353105