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55290602176 = 26978906347
BaseRepresentation
bin110011011111100100…
…111010001011000000
312021201022000121102121
4303133210322023000
51401213343232201
641222233254024
73665103235615
oct633744721300
9167638017377
1055290602176
11214a3115847
12a870864314
1352a1b88964
14296723a50c
1516890a09a1
hexcdf93a2c0

55290602176 has 28 divisors (see below), whose sum is σ = 110848407208. Its totient is φ = 27360294912.

The previous prime is 55290602173. The next prime is 55290602207. The reversal of 55290602176 is 67120609255.

55290602176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55290602173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4446966 + ... + 4459381.

It is an arithmetic number, because the mean of its divisors is an integer number (3958871686).

Almost surely, 255290602176 is an apocalyptic number.

It is an amenable number.

55290602176 is an abundant number, since it is smaller than the sum of its proper divisors (55557805032).

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

55290602176 is an equidigital number, since it uses as much as digits as its factorization.

55290602176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906456 (or 8906446 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 55290602176 in words is "fifty-five billion, two hundred ninety million, six hundred two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 8906347 17812694 35625388 71250776 142501552 285003104 570006208 863915659 1727831318 3455662636 6911325272 13822650544 27645301088 55290602176