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55098236384 = 2531419911367
BaseRepresentation
bin110011010100000111…
…000101110111100000
312021012220001102011122
4303110013011313200
51400320122031014
641151202231412
73660246165452
oct632407056740
9167186042148
1055098236384
1121404577554
12a818355568
135271075449
1429498842d2
15167725358e
hexcd41c5de0

55098236384 has 96 divisors (see below), whose sum is σ = 114904645632. Its totient is φ = 25964928000.

The previous prime is 55098236377. The next prime is 55098236399. The reversal of 55098236384 is 48363289055.

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 15 ways as a sum of consecutive naturals, for example, 40305269 + ... + 40306635.

It is an arithmetic number, because the mean of its divisors is an integer number (1196923392).

Almost surely, 255098236384 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 55098236384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57452322816).

55098236384 is an abundant number, since it is smaller than the sum of its proper divisors (59806409248).

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

55098236384 is a wasteful number, since it uses less digits than its factorization.

55098236384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 55098236384 in words is "fifty-five billion, ninety-eight million, two hundred thirty-six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 31 32 41 62 82 124 164 248 328 496 656 991 992 1271 1312 1367 1982 2542 2734 3964 5084 5468 7928 10168 10936 15856 20336 21872 30721 31712 40631 40672 42377 43744 56047 61442 81262 84754 112094 122884 162524 169508 224188 245768 325048 339016 448376 491536 650096 678032 896752 983072 1259561 1300192 1354697 1356064 1737457 1793504 2519122 2709394 3474914 5038244 5418788 6949828 10076488 10837576 13899656 20152976 21675152 27799312 40305952 41995607 43350304 55542577 55598624 83991214 111085154 167982428 222170308 335964856 444340616 671929712 888681232 1343859424 1721819887 1777362464 3443639774 6887279548 13774559096 27549118192 55098236384