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55236311060 = 22572659148381
BaseRepresentation
bin110011011100010101…
…110011100000010100
312021120111212100000112
4303130111303200110
51401110443423220
641213013502152
73663543616520
oct633425634024
9167514770015
1055236311060
1121475504057
12a856641958
13529385a338
14295dd46d80
1516844295c5
hexcdc573814

55236311060 has 48 divisors (see below), whose sum is σ = 132617896320. Its totient is φ = 18930913920.

The previous prime is 55236311003. The next prime is 55236311063. The reversal of 55236311060 is 6011363255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55236311063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298070 + ... + 446450.

It is an arithmetic number, because the mean of its divisors is an integer number (2762872840).

Almost surely, 255236311060 is an apocalyptic number.

It is an amenable number.

55236311060 is an abundant number, since it is smaller than the sum of its proper divisors (77381585260).

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

55236311060 is a wasteful number, since it uses less digits than its factorization.

55236311060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151056 (or 151054 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 55236311060 in words is "fifty-five billion, two hundred thirty-six million, three hundred eleven thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2659 5318 10636 13295 18613 26590 37226 53180 74452 93065 148381 186130 296762 372260 593524 741905 1038667 1483810 2077334 2967620 4154668 5193335 10386670 20773340 394545079 789090158 1578180316 1972725395 2761815553 3945450790 5523631106 7890901580 11047262212 13809077765 27618155530 55236311060