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55086410060 = 2251119122910723
BaseRepresentation
bin110011010011011001…
…111110100101001100
312021012001210120111122
4303103121332211030
51400304110110220
641150100540112
73660043521413
oct632331764514
9167161716448
1055086410060
11213a892a230
12a8143b1638
13526b794516
14294808647a
1516761b9425
hexcd367e94c

55086410060 has 96 divisors (see below), whose sum is σ = 132960441600. Its totient is φ = 18959927040.

The previous prime is 55086410023. The next prime is 55086410077. The reversal of 55086410060 is 6001468055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55086410060.

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, 5131859 + ... + 5142581.

It is an arithmetic number, because the mean of its divisors is an integer number (1385004600).

Almost surely, 255086410060 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 55086410060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66480220800).

55086410060 is an abundant number, since it is smaller than the sum of its proper divisors (77874031540).

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

55086410060 is a wasteful number, since it uses less digits than its factorization.

55086410060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991 (or 11989 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 55086410060 in words is "fifty-five billion, eighty-six million, four hundred ten thousand, sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 1229 2090 2458 4180 4916 6145 10723 12290 13519 21446 23351 24580 27038 42892 46702 53615 54076 67595 93404 107230 116755 117953 135190 203737 214460 233510 235906 256861 270380 407474 467020 471812 513722 589765 814948 1018685 1027444 1179530 1284305 2037370 2241107 2359060 2568610 4074740 4482214 5137220 8964428 11205535 13178567 22411070 26357134 44822140 52714268 65892835 131785670 144964237 250392773 263571340 289928474 500785546 579856948 724821185 1001571092 1251963865 1449642370 2503927730 2754320503 2899284740 5007855460 5508641006 11017282012 13771602515 27543205030 55086410060