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55056011105 = 5198319013673
BaseRepresentation
bin110011010001100110…
…000000111101100001
312021002221121010222102
4303101212000331201
51400223314323410
641143053220145
73656224241624
oct632146007541
9167087533872
1055056011105
1121392757027
12a806191655
1352653aca84
142944011dbb
1516736b22a5
hexcd1980f61

55056011105 has 32 divisors (see below), whose sum is σ = 70438515840. Its totient is φ = 41191027200.

The previous prime is 55056011083. The next prime is 55056011119. The reversal of 55056011105 is 50111065055.

It is a happy number.

It is not a de Polignac number, because 55056011105 - 26 = 55056011041 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14987549 + ... + 14991221.

It is an arithmetic number, because the mean of its divisors is an integer number (2201203620).

Almost surely, 255056011105 is an apocalyptic number.

It is an amenable number.

55056011105 is a deficient number, since it is larger than the sum of its proper divisors (15382504735).

55056011105 is a wasteful number, since it uses less digits than its factorization.

55056011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55056011105 in words is "fifty-five billion, fifty-six million, eleven thousand, one hundred five".

Divisors: 1 5 19 83 95 415 1577 1901 3673 7885 9505 18365 36119 69787 157783 180595 304859 348935 788915 1524295 2997877 5792321 6982373 14989385 28961605 34911865 132665087 579536959 663325435 2897684795 11011202221 55056011105