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55004414244 = 223131512419689
BaseRepresentation
bin110011001110100001…
…001100000100100100
312020222100111202101120
4303032201030010210
51400122112223434
641134011253540
73655026543513
oct631641140444
9166870452346
1055004414244
112136661559a
12a7b0a4a2b0
1352577b58a0
14293b22067a
15166ddbe349
hexcce84c124

55004414244 has 96 divisors (see below), whose sum is σ = 139723288320. Its totient is φ = 16740864000.

The previous prime is 55004414237. The next prime is 55004414263. The reversal of 55004414244 is 44241440055.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5672152 + ... + 5681840.

It is an arithmetic number, because the mean of its divisors is an integer number (1455450920).

Almost surely, 255004414244 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 55004414244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69861644160).

55004414244 is an abundant number, since it is smaller than the sum of its proper divisors (84718874076).

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

55004414244 is a wasteful number, since it uses less digits than its factorization.

55004414244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10099 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 55004414244 its reverse (44241440055), we get a palindrome (99245854299).

The spelling of 55004414244 in words is "fifty-five billion, four million, four hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 151 156 241 302 453 482 604 723 906 964 1446 1812 1963 2892 3133 3926 5889 6266 7852 9399 9689 11778 12532 18798 19378 23556 29067 36391 37596 38756 58134 72782 109173 116268 125957 145564 218346 251914 377871 436692 473083 503828 755742 946166 1419249 1463039 1511484 1892332 2335049 2838498 2926078 4389117 4670098 5676996 5852156 7005147 8778234 9340196 14010294 17556468 19019507 28020588 30355637 38039014 57058521 60711274 76078028 91066911 114117042 121422548 182133822 228234084 352592399 364267644 705184798 1057777197 1410369596 2115554394 4231108788 4583701187 9167402374 13751103561 18334804748 27502207122 55004414244