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55885466648 = 2311857374077
BaseRepresentation
bin110100000011000010…
…001000110000011000
312100020202100212002002
4310003002020300120
51403423134413043
641401243300132
74015615425434
oct640302106030
9170222325062
1055885466648
1121778986280
12a9b7b1a648
1353681a6b7b
1429c22479c4
1516c1406bb8
hexd03088c18

55885466648 has 32 divisors (see below), whose sum is σ = 114326058960. Its totient is φ = 25399178880.

The previous prime is 55885466639. The next prime is 55885466713. The reversal of 55885466648 is 84666458855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717386 + ... + 791462.

Almost surely, 255885466648 is an apocalyptic number.

It is an amenable number.

55885466648 is an abundant number, since it is smaller than the sum of its proper divisors (58440592312).

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

55885466648 is a wasteful number, since it uses less digits than its factorization.

55885466648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82667 (or 82663 counting only the distinct ones).

The product of its digits is 221184000, while the sum is 65.

The spelling of 55885466648 in words is "fifty-five billion, eight hundred eighty-five million, four hundred sixty-six thousand, six hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 8573 17146 34292 68584 74077 94303 148154 188606 296308 377212 592616 754424 814847 1629694 3259388 6518776 635062121 1270124242 2540248484 5080496968 6985683331 13971366662 27942733324 55885466648