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55100459555 = 516676610733
BaseRepresentation
bin110011010100001111…
…100100101000100011
312021020001020100210022
4303110033210220203
51400321204201210
641151322024055
73660304115141
oct632417445043
9167201210708
1055100459555
1121405855889
12a81904802b
13527167332b
142949ca2591
151677542155
hexcd43e4a23

55100459555 has 8 divisors (see below), whose sum is σ = 66160225872. Its totient is φ = 44053918048.

The previous prime is 55100459539. The next prime is 55100459593. The reversal of 55100459555 is 55595400155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55100459555 - 24 = 55100459539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3297032 + ... + 3313701.

It is an arithmetic number, because the mean of its divisors is an integer number (8270028234).

Almost surely, 255100459555 is an apocalyptic number.

55100459555 is a deficient number, since it is larger than the sum of its proper divisors (11059766317).

55100459555 is a wasteful number, since it uses less digits than its factorization.

55100459555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612405.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 55100459555 in words is "fifty-five billion, one hundred million, four hundred fifty-nine thousand, five hundred fifty-five".

Divisors: 1 5 1667 8335 6610733 33053665 11020091911 55100459555