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53308277855 = 573734083361
BaseRepresentation
bin110001101001011010…
…111100010001011111
312002121010221002200022
4301221122330101133
51333133404342410
640253421222355
73565012612460
oct615132742137
9162533832608
1053308277855
1120676151188
12a3b8a019bb
13504728caa1
142819c62d67
1515c0030455
hexc696bc45f

53308277855 has 16 divisors (see below), whose sum is σ = 73304514624. Its totient is φ = 36456238080.

The previous prime is 53308277851. The next prime is 53308277927. The reversal of 53308277855 is 55877280335.

It is not a de Polignac number, because 53308277855 - 22 = 53308277851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53308277797 and 53308277806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53308277851) 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, 2028626 + ... + 2054735.

It is an arithmetic number, because the mean of its divisors is an integer number (4581532164).

Almost surely, 253308277855 is an apocalyptic number.

53308277855 is a deficient number, since it is larger than the sum of its proper divisors (19996236769).

53308277855 is a wasteful number, since it uses less digits than its factorization.

53308277855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083746.

The product of its (nonzero) digits is 7056000, while the sum is 53.

The spelling of 53308277855 in words is "fifty-three billion, three hundred eight million, two hundred seventy-seven thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 373 1865 2611 13055 4083361 20416805 28583527 142917635 1523093653 7615468265 10661655571 53308277855