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55850589084 = 2234654215757
BaseRepresentation
bin110100000000111101…
…000101101110011100
312100011022201220001110
4310000331011232130
51403340222322314
641353555542020
74015013113533
oct640075055634
9170138656043
1055850589084
1121760224244
12a9a82ba910
135360bb4a64
1429bb76931a
1516bd317a59
hexd00f45b9c

55850589084 has 12 divisors (see below), whose sum is σ = 130318041224. Its totient is φ = 18616863024.

The previous prime is 55850589083. The next prime is 55850589127. The reversal of 55850589084 is 48098505855.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55850589083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327107867 + ... + 2327107890.

Almost surely, 255850589084 is an apocalyptic number.

It is an amenable number.

55850589084 is an abundant number, since it is smaller than the sum of its proper divisors (74467452140).

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

55850589084 is a wasteful number, since it uses less digits than its factorization.

55850589084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654215764 (or 4654215762 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 57.

The spelling of 55850589084 in words is "fifty-five billion, eight hundred fifty million, five hundred eighty-nine thousand, eighty-four".

Divisors: 1 2 3 4 6 12 4654215757 9308431514 13962647271 18616863028 27925294542 55850589084