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55003023552 = 2632514212711
BaseRepresentation
bin110011001110011011…
…111000100011000000
312020222020220002201110
4303032123320203000
51400121233223202
641133521403320
73655011662151
oct631633704300
9166866802643
1055003023552
1121365855764
12a7b0499540
1352574198a9
14293ad7b928
15166dbe726c
hexcce6f88c0

55003023552 has 112 divisors (see below), whose sum is σ = 146509703424. Its totient is φ = 18211200000.

The previous prime is 55003023539. The next prime is 55003023553. The reversal of 55003023552 is 25532030055.

It is not an unprimeable number, because it can be changed into a prime (55003023553) by changing a digit.

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, 20287477 + ... + 20290187.

It is an arithmetic number, because the mean of its divisors is an integer number (1308122352).

Almost surely, 255003023552 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 55003023552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73254851712).

55003023552 is an abundant number, since it is smaller than the sum of its proper divisors (91506679872).

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

55003023552 is a wasteful number, since it uses less digits than its factorization.

55003023552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 55003023552 in words is "fifty-five billion, three million, twenty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 251 421 502 753 842 1004 1263 1506 1684 2008 2526 2711 3012 3368 4016 5052 5422 6024 6736 8032 8133 10104 10844 12048 13472 16064 16266 20208 21688 24096 26944 32532 40416 43376 48192 65064 80832 86752 105671 130128 173504 211342 260256 317013 422684 520512 634026 680461 845368 1141331 1268052 1360922 1690736 2041383 2282662 2536104 2721844 3381472 3423993 4082766 4565324 5072208 5443688 6762944 6847986 8165532 9130648 10144416 10887376 13695972 16331064 18261296 20288832 21774752 27391944 32662128 36522592 43549504 54783888 65324256 73045184 109567776 130648512 219135552 286474081 572948162 859422243 1145896324 1718844486 2291792648 3437688972 4583585296 6875377944 9167170592 13750755888 18334341184 27501511776 55003023552