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55109071352 = 236888633919
BaseRepresentation
bin110011010100110000…
…011011000111111000
312021020122102212221202
4303110300123013320
51400330410240402
641152230353332
73660440243336
oct632460330770
9167218385852
1055109071352
112140a6a7a75
12a81babb848
13527339a07a
14294b0a4b56
151678193b02
hexcd4c1b1f8

55109071352 has 8 divisors (see below), whose sum is σ = 103329508800. Its totient is φ = 27554535672.

The previous prime is 55109071333. The next prime is 55109071447. The reversal of 55109071352 is 25317090155.

55109071352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3444316952 + ... + 3444316967.

It is an arithmetic number, because the mean of its divisors is an integer number (12916188600).

Almost surely, 255109071352 is an apocalyptic number.

It is an amenable number.

55109071352 is a deficient number, since it is larger than the sum of its proper divisors (48220437448).

55109071352 is a wasteful number, since it uses less digits than its factorization.

55109071352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888633925 (or 6888633921 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 55109071352 in words is "fifty-five billion, one hundred nine million, seventy-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 6888633919 13777267838 27554535676 55109071352