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55415053104 = 2432516477109
BaseRepresentation
bin110011100110111111…
…101001101100110000
312022000222012101000020
4303212333221230300
51401442223144404
641242440523440
74001144115405
oct634677515460
9168028171006
1055415053104
1121557397654
12a8a6480580
1352c18b0768
1429799942ac
151694e84ed9
hexce6fe9b30

55415053104 has 80 divisors (see below), whose sum is σ = 143968285440. Its totient is φ = 18367072000.

The previous prime is 55415053097. The next prime is 55415053159. The reversal of 55415053104 is 40135051455.

It is a super-2 number, since 2×554150531042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7791502 + ... + 7798610.

It is an arithmetic number, because the mean of its divisors is an integer number (1799603568).

Almost surely, 255415053104 is an apocalyptic number.

It is an amenable number.

55415053104 is an abundant number, since it is smaller than the sum of its proper divisors (88553232336).

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

55415053104 is a wasteful number, since it uses less digits than its factorization.

55415053104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018 (or 8012 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55415053104 in words is "fifty-five billion, four hundred fifteen million, fifty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 251 502 647 753 1004 1294 1506 1941 2008 2588 3012 3882 4016 5176 6024 7109 7764 10352 12048 14218 15528 21327 28436 31056 42654 56872 85308 113744 162397 170616 324794 341232 487191 649588 974382 1299176 1784359 1948764 2598352 3568718 3897528 4599523 5353077 7137436 7795056 9199046 10706154 13798569 14274872 18398092 21412308 27597138 28549744 36796184 42824616 55194276 73592368 85649232 110388552 220777104 1154480273 2308960546 3463440819 4617921092 6926881638 9235842184 13853763276 18471684368 27707526552 55415053104