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55384048354 = 2198411395697
BaseRepresentation
bin110011100101001001…
…011000001011100010
312021221210212011111011
4303211021120023202
51401411304021404
641235412211134
74000316433505
oct634511301342
9167853764434
1055384048354
1121540940298
12a898009aaa
1352b834635b
14297580313c
1516923ad604
hexce52582e2

55384048354 has 8 divisors (see below), whose sum is σ = 83080319148. Its totient is φ = 27690608640.

The previous prime is 55384048331. The next prime is 55384048373. The reversal of 55384048354 is 45384048355.

It can be written as a sum of positive squares in 2 ways, for example, as 49316417329 + 6067631025 = 222073^2 + 77895^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55384048298 and 55384048307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658167 + ... + 737530.

Almost surely, 255384048354 is an apocalyptic number.

55384048354 is a deficient number, since it is larger than the sum of its proper divisors (27696270794).

55384048354 is a wasteful number, since it uses less digits than its factorization.

55384048354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415540.

The product of its (nonzero) digits is 4608000, while the sum is 49.

Subtracting from 55384048354 its reverse (45384048355), we obtain a palindrome (9999999999).

The spelling of 55384048354 in words is "fifty-five billion, three hundred eighty-four million, forty-eight thousand, three hundred fifty-four".

Divisors: 1 2 19841 39682 1395697 2791394 27692024177 55384048354