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55107354441 = 347877944519
BaseRepresentation
bin110011010100101001…
…110111111101001001
312021020112012122210110
4303110221313331021
51400324440320231
641152125504533
73660416532636
oct632451677511
9167215178713
1055107354441
1121409735037
12a81b412149
135272c18749
14294ab7918d
151677e55046
hexcd4a77f49

55107354441 has 16 divisors (see below), whose sum is σ = 75050035200. Its totient is φ = 35951668368.

The previous prime is 55107354437. The next prime is 55107354457. The reversal of 55107354441 is 14445370155.

It is not a de Polignac number, because 55107354441 - 22 = 55107354437 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55107354441.

It is not an unprimeable number, because it can be changed into a prime (55107356441) 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, 1215580 + ... + 1260098.

It is an arithmetic number, because the mean of its divisors is an integer number (4690627200).

Almost surely, 255107354441 is an apocalyptic number.

It is an amenable number.

55107354441 is a deficient number, since it is larger than the sum of its proper divisors (19942680759).

55107354441 is a wasteful number, since it uses less digits than its factorization.

55107354441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53348.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 55107354441 in words is "fifty-five billion, one hundred seven million, three hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 3 47 141 8779 26337 44519 133557 412613 1237839 2092393 6277179 390832301 1172496903 18369118147 55107354441