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55624523880 = 233519233134217
BaseRepresentation
bin110011110011011110…
…101110000001101000
312022120120100120220010
4303303132232001220
51402404334231010
641315322331520
74006266436362
oct636336560150
9168516316803
1055624523880
11216546590a2
12a944659ba0
135326102773
14299971dd32
1516a8560620
hexcf37ae068

55624523880 has 256 divisors, whose sum is σ = 189211852800. Its totient is φ = 13007554560.

The previous prime is 55624523869. The next prime is 55624523893. The reversal of 55624523880 is 8832542655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1608532 + ... + 1642748.

It is an arithmetic number, because the mean of its divisors is an integer number (739108800).

Almost surely, 255624523880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55624523880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94605926400).

55624523880 is an abundant number, since it is smaller than the sum of its proper divisors (133587328920).

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

55624523880 is a wasteful number, since it uses less digits than its factorization.

55624523880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34304 (or 34300 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 55624523880 in words is "fifty-five billion, six hundred twenty-four million, five hundred twenty-three thousand, eight hundred eighty".