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55025064960 = 210353582361
BaseRepresentation
bin110011001111101111…
…111101110000000000
312021000210100220211220
4303033233331300000
51400142404034320
641140030035040
73655400222625
oct631757756000
9167023326756
1055025064960
112137723a7a8
12a7b7948a80
13525bb66248
14293dc7834c
151670aece40
hexccfbfdc00

55025064960 has 88 divisors (see below), whose sum is σ = 175994280336. Its totient is φ = 14673346560.

The previous prime is 55025064953. The next prime is 55025065019. The reversal of 55025064960 is 6946052055.

It is a congruent number.

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, 1775821 + ... + 1806540.

Almost surely, 255025064960 is an apocalyptic number.

It is an amenable number.

55025064960 is an abundant number, since it is smaller than the sum of its proper divisors (120969215376).

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

55025064960 is a wasteful number, since it uses less digits than its factorization.

55025064960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582389 (or 3582371 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55025064960 in words is "fifty-five billion, twenty-five million, sixty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 3582361 7164722 10747083 14329444 17911805 21494166 28658888 35823610 42988332 53735415 57317776 71647220 85976664 107470830 114635552 143294440 171953328 214941660 229271104 286588880 343906656 429883320 458542208 573177760 687813312 859766640 917084416 1146355520 1375626624 1719533280 1834168832 2292711040 2751253248 3439066560 3668337664 4585422080 5502506496 6878133120 9170844160 11005012992 13756266240 18341688320 27512532480 55025064960