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55126312732 = 2222216205123
BaseRepresentation
bin110011010101110010…
…001100011100011100
312021021211212211200101
4303111302030130130
51400344314001412
641154044110444
73661036632631
oct632562143434
9167254784611
1055126312732
1121419403747
12a825835424
135276b2597a
14294d4b2188
15167994c457
hexcd5c8c71c

55126312732 has 12 divisors (see below), whose sum is σ = 96514498696. Its totient is φ = 27550741680.

The previous prime is 55126312723. The next prime is 55126312741. The reversal of 55126312732 is 23721362155.

It is a happy number.

55126312732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55126312723) and next prime (55126312741).

It is a junction number, because it is equal to n+sod(n) for n = 55126312691 and 55126312700.

It is a congruent number.

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, 3093678 + ... + 3111445.

Almost surely, 255126312732 is an apocalyptic number.

It is an amenable number.

55126312732 is a deficient number, since it is larger than the sum of its proper divisors (41388185964).

55126312732 is a wasteful number, since it uses less digits than its factorization.

55126312732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207348 (or 6207346 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

Adding to 55126312732 its reverse (23721362155), we get a palindrome (78847674887).

The spelling of 55126312732 in words is "fifty-five billion, one hundred twenty-six million, three hundred twelve thousand, seven hundred thirty-two".

Divisors: 1 2 4 2221 4442 8884 6205123 12410246 24820492 13781578183 27563156366 55126312732