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55052967606 = 23713971103841
BaseRepresentation
bin110011010001011010…
…011001111010110110
312021002201212112002020
4303101122121322312
51400222024430411
641142504054010
73656156334510
oct632132317266
9167081775066
1055052967606
1121390a6843a
12a805164306
1352648856a0
14294385cbb0
1516732b0606
hexcd1699eb6

55052967606 has 64 divisors (see below), whose sum is σ = 135655865856. Its totient is φ = 14504371200.

The previous prime is 55052967583. The next prime is 55052967617. The reversal of 55052967606 is 60676925055.

It is a congruent number.

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, 478246 + ... + 582086.

It is an arithmetic number, because the mean of its divisors is an integer number (2119622904).

Almost surely, 255052967606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55052967606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67827932928).

55052967606 is an abundant number, since it is smaller than the sum of its proper divisors (80602898250).

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

55052967606 is a wasteful number, since it uses less digits than its factorization.

55052967606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104837.

The product of its (nonzero) digits is 3402000, while the sum is 51.

The spelling of 55052967606 in words is "fifty-five billion, fifty-two million, nine hundred sixty-seven thousand, six hundred six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 971 1942 2913 5826 6797 12623 13594 20391 25246 37869 40782 75738 88361 103841 176722 207682 265083 311523 530166 623046 726887 1349933 1453774 2180661 2699866 4049799 4361322 8099598 9449531 18899062 28348593 56697186 100829611 201659222 302488833 604977666 705807277 1310784943 1411614554 2117421831 2621569886 3932354829 4234843662 7864709658 9175494601 18350989202 27526483803 55052967606