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53055300523 = 2931028917599
BaseRepresentation
bin110001011010010101…
…111010001110101011
312001221111220112000111
4301122111322032223
51332124124104043
640212343115151
73555521420311
oct613225721653
9161844815014
1053055300523
1120556374605
12a348142ab7
135006a47164
1427d44100b1
1515a7c0e09d
hexc5a57a3ab

53055300523 has 8 divisors (see below), whose sum is σ = 53244576000. Its totient is φ = 52866081408.

The previous prime is 53055300521. The next prime is 53055300539. The reversal of 53055300523 is 32500355035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53055300523 - 21 = 53055300521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53055300521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005878 + ... + 3023476.

It is an arithmetic number, because the mean of its divisors is an integer number (6655572000).

Almost surely, 253055300523 is an apocalyptic number.

53055300523 is a deficient number, since it is larger than the sum of its proper divisors (189275477).

53055300523 is a wasteful number, since it uses less digits than its factorization.

53055300523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181.

The product of its (nonzero) digits is 33750, while the sum is 31.

Adding to 53055300523 its reverse (32500355035), we get a palindrome (85555655558).

The spelling of 53055300523 in words is "fifty-three billion, fifty-five million, three hundred thousand, five hundred twenty-three".

Divisors: 1 293 10289 17599 3014677 5156507 181076111 53055300523