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55277301939 = 3194073238099
BaseRepresentation
bin110011011110110010…
…001011000010110011
312021200100222212221020
4303132302023002303
51401201442130224
641221040230523
73664552212456
oct633662130263
9167610885836
1055277301939
1121496661112
12a86830b443
13529c1acbb2
14296557749d
151687d24c79
hexcdec8b0b3

55277301939 has 16 divisors (see below), whose sum is σ = 77601552000. Its totient is φ = 34903262016.

The previous prime is 55277301913. The next prime is 55277301941. The reversal of 55277301939 is 93910377255.

It is not a de Polignac number, because 55277301939 - 27 = 55277301811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55277301891 and 55277301900.

It is not an unprimeable number, because it can be changed into a prime (55277301139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 113112 + ... + 351210.

It is an arithmetic number, because the mean of its divisors is an integer number (4850097000).

Almost surely, 255277301939 is an apocalyptic number.

55277301939 is a deficient number, since it is larger than the sum of its proper divisors (22324250061).

55277301939 is a wasteful number, since it uses less digits than its factorization.

55277301939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242194.

The product of its (nonzero) digits is 1786050, while the sum is 51.

The spelling of 55277301939 in words is "fifty-five billion, two hundred seventy-seven million, three hundred one thousand, nine hundred thirty-nine".

Divisors: 1 3 19 57 4073 12219 77387 232161 238099 714297 4523881 13571643 969777227 2909331681 18425767313 55277301939