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53553524545 = 5191394055549
BaseRepresentation
bin110001111000000010…
…011110111101000001
312010020020101220220001
4301320002132331001
51334134200241140
640334021520001
73604051306423
oct617002367501
9163206356801
1053553524545
11207916286a4
12a466b73001
135086029a81
142840662813
1515d6825e9a
hexc7809ef41

53553524545 has 16 divisors (see below), whose sum is σ = 68133240000. Its totient is φ = 40295924928.

The previous prime is 53553524537. The next prime is 53553524573. The reversal of 53553524545 is 54542535535.

It is a cyclic number.

It is not a de Polignac number, because 53553524545 - 23 = 53553524537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53553524495 and 53553524504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014570 + ... + 2040979.

It is an arithmetic number, because the mean of its divisors is an integer number (4258327500).

Almost surely, 253553524545 is an apocalyptic number.

It is an amenable number.

53553524545 is a deficient number, since it is larger than the sum of its proper divisors (14579715455).

53553524545 is a wasteful number, since it uses less digits than its factorization.

53553524545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055712.

The product of its digits is 4500000, while the sum is 46.

The spelling of 53553524545 in words is "fifty-three billion, five hundred fifty-three million, five hundred twenty-four thousand, five hundred forty-five".

Divisors: 1 5 19 95 139 695 2641 13205 4055549 20277745 77055431 385277155 563721311 2818606555 10710704909 53553524545