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55232550503052 = 22313354054810917
BaseRepresentation
bin11001000111011110101001…
…00011011000001010001100
321020120011212102001221212120
430203233110203120022030
524214412230412044202
6313245252230132540
714430264043016136
oct1443572443301214
9236504772057776
1055232550503052
1116664aa193853a
1262405314b1150
1324a853a700cb0
14d8d3ac116056
1565bad32d40bc
hex323bd48d828c

55232550503052 has 24 divisors (see below), whose sum is σ = 138789485879856. Its totient is φ = 16994630923968.

The previous prime is 55232550502981. The next prime is 55232550503131. The reversal of 55232550503052 is 25030505523255.

It is a super-2 number, since 2×552325505030522 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55232550502995 and 55232550503013.

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, 177027405303 + ... + 177027405614.

It is an arithmetic number, because the mean of its divisors is an integer number (5782895244994).

Almost surely, 255232550503052 is an apocalyptic number.

55232550503052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55232550503052 is an abundant number, since it is smaller than the sum of its proper divisors (83556935376804).

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

55232550503052 is a wasteful number, since it uses less digits than its factorization.

55232550503052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354054810937 (or 354054810935 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 42.

The spelling of 55232550503052 in words is "fifty-five trillion, two hundred thirty-two billion, five hundred fifty million, five hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 354054810917 708109621834 1062164432751 1416219243668 2124328865502 4248657731004 4602712541921 9205425083842 13808137625763 18410850167684 27616275251526 55232550503052