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55556051060 = 22527771000289
BaseRepresentation
bin110011101111011001…
…100001000001110100
312022101210111210211202
4303233121201001310
51402234322113220
641304434552032
74004505433226
oct635731410164
9168353453752
1055556051060
1121619a40494
12a925738618
135314b7a0c3
1429905b8416
1516a2537275
hexcef661074

55556051060 has 24 divisors (see below), whose sum is σ = 116709836040. Its totient is φ = 22214395904.

The previous prime is 55556051027. The next prime is 55556051081. The reversal of 55556051060 is 6015065555.

55556051060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13117579024 + 42438472036 = 114532^2 + 206006^2 .

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, 444605 + ... + 555684.

It is an arithmetic number, because the mean of its divisors is an integer number (4862909835).

Almost surely, 255556051060 is an apocalyptic number.

It is an amenable number.

55556051060 is an abundant number, since it is smaller than the sum of its proper divisors (61153784980).

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

55556051060 is a wasteful number, since it uses less digits than its factorization.

55556051060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003075 (or 1003073 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55556051060 in words is "fifty-five billion, five hundred fifty-six million, fifty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 2777 5554 11108 13885 27770 55540 1000289 2000578 4001156 5001445 10002890 20005780 2777802553 5555605106 11111210212 13889012765 27778025530 55556051060