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52024020553 = 90415754233
BaseRepresentation
bin110000011100110111…
…111000111001001001
311222021122101001212001
4300130313320321021
51323021122124203
635522143151001
73521126610211
oct603467707111
9158248331761
1052024020553
112007722670a
12a0ba8a5461
134ba11a751b
14273747d241
1515473ee91d
hexc1cdf8e49

52024020553 has 4 divisors (see below), whose sum is σ = 52029783828. Its totient is φ = 52018257280.

The previous prime is 52024020497. The next prime is 52024020563. The reversal of 52024020553 is 35502042025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37693057609 + 14330962944 = 194147^2 + 119712^2 .

It is a cyclic number.

It is not a de Polignac number, because 52024020553 - 229 = 51487149641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52024020563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868076 + ... + 2886157.

It is an arithmetic number, because the mean of its divisors is an integer number (13007445957).

Almost surely, 252024020553 is an apocalyptic number.

It is an amenable number.

52024020553 is a deficient number, since it is larger than the sum of its proper divisors (5763275).

52024020553 is an equidigital number, since it uses as much as digits as its factorization.

52024020553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763274.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 52024020553 its reverse (35502042025), we get a palindrome (87526062578).

The spelling of 52024020553 in words is "fifty-two billion, twenty-four million, twenty thousand, five hundred fifty-three".

Divisors: 1 9041 5754233 52024020553