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55393039296 = 263374579451
BaseRepresentation
bin110011100101101011…
…101011001111000000
312021222102202221202000
4303211223223033000
51401421104224141
641240333024000
74000456031250
oct634553531700
9167872687660
1055393039296
1121545a21321
12a89b025000
1352ba17383a
142976aa3960
1516930875b6
hexce5aeb3c0

55393039296 has 112 divisors (see below), whose sum is σ = 186108929280. Its totient is φ = 15826579200.

The previous prime is 55393039283. The next prime is 55393039301. The reversal of 55393039296 is 69293039355.

55393039296 is a `hidden beast` number, since 553 + 9 + 30 + 39 + 29 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277630 + ... + 2301821.

Almost surely, 255393039296 is an apocalyptic number.

55393039296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55393039296 is an abundant number, since it is smaller than the sum of its proper divisors (130715889984).

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

55393039296 is a wasteful number, since it uses less digits than its factorization.

55393039296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579479 (or 4579463 counting only the distinct ones).

The product of its (nonzero) digits is 5904900, while the sum is 54.

The spelling of 55393039296 in words is "fifty-five billion, three hundred ninety-three million, thirty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 12096 4579451 9158902 13738353 18317804 27476706 32056157 36635608 41215059 54953412 64112314 73271216 82430118 96168471 109906824 123645177 128224628 146542432 164860236 192336942 219813648 247290354 256449256 288505413 293084864 329720472 384673884 439627296 494580708 512898512 577010826 659440944 769347768 865516239 879254592 989161416 1025797024 1154021652 1318881888 1538695536 1731032478 1978322832 2051594048 2308043304 2637763776 3077391072 3462064956 3956645664 4616086608 6154782144 6924129912 7913291328 9232173216 13848259824 18464346432 27696519648 55393039296