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54542201101 = 679729328643
BaseRepresentation
bin110010110010111101…
…111111000100001101
312012210010202220011021
4302302331333010031
51343200300413401
641020100354141
73640415026363
oct626275770415
9165703686137
1054542201101
1121149717a63
12a6a20a5951
1351b2b00b9b
1428d5aa3633
15164351c2a1
hexcb2f7f10d

54542201101 has 16 divisors (see below), whose sum is σ = 56119783104. Its totient is φ = 52990907904.

The previous prime is 54542201057. The next prime is 54542201117. The reversal of 54542201101 is 10110224545.

It is a cyclic number.

It is not a de Polignac number, because 54542201101 - 29 = 54542200589 is a prime.

It is a super-2 number, since 2×545422011012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54542201171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889886 + ... + 1918528.

It is an arithmetic number, because the mean of its divisors is an integer number (3507486444).

Almost surely, 254542201101 is an apocalyptic number.

It is an amenable number.

54542201101 is a deficient number, since it is larger than the sum of its proper divisors (1577582003).

54542201101 is a wasteful number, since it uses less digits than its factorization.

54542201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 54542201101 its reverse (10110224545), we get a palindrome (64652425646).

The spelling of 54542201101 in words is "fifty-four billion, five hundred forty-two million, two hundred one thousand, one hundred one".

Divisors: 1 67 97 293 6499 19631 28421 28643 1904207 1919081 2778371 8392399 186150857 562290733 814062703 54542201101