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55051105550060 = 2253514178328883
BaseRepresentation
bin11001000010001100101011…
…00101110011111011101100
321012220211112012101022202102
430201012111211303323230
524203424131010100220
6313030043451114232
714411211500246114
oct1441062545637354
9235824465338672
1055051105550060
11165a50519a3834
126211333a42978
1324943b25cbb99
14d846b8466044
15657013d06775
hex321195973eec

55051105550060 has 24 divisors (see below), whose sum is σ = 115610612944176. Its totient is φ = 22019815307840.

The previous prime is 55051105550029. The next prime is 55051105550083. The reversal of 55051105550060 is 6005550115055.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55051105549996 and 55051105550023.

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, 38461622 + ... + 39867261.

It is an arithmetic number, because the mean of its divisors is an integer number (4817108872674).

Almost surely, 255051105550060 is an apocalyptic number.

It is an amenable number.

55051105550060 is an abundant number, since it is smaller than the sum of its proper divisors (60559507394116).

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

55051105550060 is a wasteful number, since it uses less digits than its factorization.

55051105550060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78364033 (or 78364031 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55051105550060 in words is "fifty-five trillion, fifty-one billion, one hundred five million, five hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 35141 70282 140564 175705 351410 702820 78328883 156657766 313315532 391644415 783288830 1566577660 2752555277503 5505110555006 11010221110012 13762776387515 27525552775030 55051105550060