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55904354304 = 21432834019
BaseRepresentation
bin110100000100001010…
…001100000000000000
312100022001220110001220
4310010022030000000
51403443003314204
641403200155040
74016235112461
oct640412140000
9170261813056
1055904354304
1121788606907
12aa02308a80
13536c08abb6
1429c4962d68
1516c2dd81d9
hexd0428c000

55904354304 has 120 divisors (see below), whose sum is σ = 149637714240. Its totient is φ = 18564317184.

The previous prime is 55904354299. The next prime is 55904354333. The reversal of 55904354304 is 40345340955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13908007 + ... + 13912025.

It is an arithmetic number, because the mean of its divisors is an integer number (1246980952).

Almost surely, 255904354304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55904354304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74818857120).

55904354304 is an abundant number, since it is smaller than the sum of its proper divisors (93733359936).

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

55904354304 is an equidigital number, since it uses as much as digits as its factorization.

55904354304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 55904354304 in words is "fifty-five billion, nine hundred four million, three hundred fifty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 283 384 512 566 768 849 1024 1132 1536 1698 2048 2264 3072 3396 4019 4096 4528 6144 6792 8038 8192 9056 12057 12288 13584 16076 16384 18112 24114 24576 27168 32152 36224 48228 49152 54336 64304 72448 96456 108672 128608 144896 192912 217344 257216 289792 385824 434688 514432 579584 771648 869376 1028864 1137377 1159168 1543296 1738752 2057728 2274754 2318336 3086592 3412131 3477504 4115456 4549508 4636672 6173184 6824262 6955008 8230912 9099016 12346368 13648524 13910016 16461824 18198032 24692736 27297048 32923648 36396064 49385472 54594096 65847296 72792128 98770944 109188192 145584256 197541888 218376384 291168512 436752768 582337024 873505536 1164674048 1747011072 2329348096 3494022144 4658696192 6988044288 9317392384 13976088576 18634784768 27952177152 55904354304