Search a number
-
+
55081076751927 = 333598236904693
BaseRepresentation
bin11001000011000100100000…
…00000110111111000110111
321020000200212221111010112000
430201202100000313320313
524204422021122030202
6313051521454030343
714413322300253312
oct1441422000677067
9236020787433460
1055081076751927
1116606831958356
1262170b91a83b3
13249717aa20065
14d85d1cb35979
15657bba14291c
hex321890037e37

55081076751927 has 32 divisors (see below), whose sum is σ = 81928337126400. Its totient is φ = 36573932573856.

The previous prime is 55081076751893. The next prime is 55081076751971. The reversal of 55081076751927 is 72915767018055.

It is a happy number.

55081076751927 is a `hidden beast` number, since 5 + 5 + 0 + 8 + 107 + 6 + 7 + 519 + 2 + 7 = 666.

It is not a de Polignac number, because 55081076751927 - 218 = 55081076489783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55081076751527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4524993 + ... + 11429685.

It is an arithmetic number, because the mean of its divisors is an integer number (2560260535200).

Almost surely, 255081076751927 is an apocalyptic number.

55081076751927 is a deficient number, since it is larger than the sum of its proper divisors (26847260374473).

55081076751927 is a wasteful number, since it uses less digits than its factorization.

55081076751927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905884 (or 6905878 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 63.

The spelling of 55081076751927 in words is "fifty-five trillion, eighty-one billion, seventy-six million, seven hundred fifty-one thousand, nine hundred twenty-seven".

Divisors: 1 3 9 27 359 823 1077 2469 3231 7407 9693 22221 295457 886371 2659113 6904693 7977339 20714079 62142237 186426711 2478784787 5682562339 7436354361 17047687017 22309063083 51143061051 66927189249 153429183153 2040039879701 6120119639103 18360358917309 55081076751927