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54554559101 = 721152796587
BaseRepresentation
bin110010110011101101…
…001000001001111101
312012211000000202010222
4302303231020021331
51343211431342401
641021221311125
73640625046500
oct626355101175
9165730022128
1054554559101
1121155698789
12a6a62654a5
1351b5539b03
1428d759d137
15164465dc1b
hexcb3b4827d

54554559101 has 12 divisors (see below), whose sum is σ = 63467588448. Its totient is φ = 46756509912.

The previous prime is 54554559083. The next prime is 54554559107. The reversal of 54554559101 is 10195545545.

It is not a de Polignac number, because 54554559101 - 210 = 54554558077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54554559107) 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 11 ways as a sum of consecutive naturals, for example, 516530 + ... + 613116.

It is an arithmetic number, because the mean of its divisors is an integer number (5288965704).

Almost surely, 254554559101 is an apocalyptic number.

It is an amenable number.

54554559101 is a deficient number, since it is larger than the sum of its proper divisors (8913029347).

54554559101 is a wasteful number, since it uses less digits than its factorization.

54554559101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108128 (or 108121 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 44.

The spelling of 54554559101 in words is "fifty-four billion, five hundred fifty-four million, five hundred fifty-nine thousand, one hundred one".

Divisors: 1 7 49 11527 80689 96587 564823 676109 4732763 1113358349 7793508443 54554559101