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52655177143 = 96015484343
BaseRepresentation
bin110001000010011111…
…100011110110110111
312000220122000010221001
4301002133203312313
51330314211132033
640104531104131
73542562422662
oct610237436667
9160818003831
1052655177143
1120370524a28
12a256142047
134c71b9166a
1427972166d9
151582a23e7d
hexc427e3db7

52655177143 has 4 divisors (see below), whose sum is σ = 52660671088. Its totient is φ = 52649683200.

The previous prime is 52655177101. The next prime is 52655177149. The reversal of 52655177143 is 34177155625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52655177143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52655177093 and 52655177102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52655177149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732571 + ... + 2751772.

It is an arithmetic number, because the mean of its divisors is an integer number (13165167772).

Almost surely, 252655177143 is an apocalyptic number.

52655177143 is a deficient number, since it is larger than the sum of its proper divisors (5493945).

52655177143 is an equidigital number, since it uses as much as digits as its factorization.

52655177143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493944.

The product of its digits is 882000, while the sum is 46.

The spelling of 52655177143 in words is "fifty-two billion, six hundred fifty-five million, one hundred seventy-seven thousand, one hundred forty-three".

Divisors: 1 9601 5484343 52655177143