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52500052553 = 1314472790923
BaseRepresentation
bin110000111001001111…
…110011101001001001
312000111211002222222212
4300321033303221021
51330010003140203
640041310154505
73536000040464
oct607117635111
9160454088885
1052500052553
11202a0a02593
12a2121b2a35
134c489ba070
1427807962db
1515740d11d8
hexc393f3a49

52500052553 has 8 divisors (see below), whose sum is σ = 56577611328. Its totient is φ = 48428078544.

The previous prime is 52500052519. The next prime is 52500052603. The reversal of 52500052553 is 35525000525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52500052553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52500052513) 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 7 ways as a sum of consecutive naturals, for example, 1376651 + ... + 1414272.

It is an arithmetic number, because the mean of its divisors is an integer number (7072201416).

Almost surely, 252500052553 is an apocalyptic number.

It is an amenable number.

52500052553 is a deficient number, since it is larger than the sum of its proper divisors (4077558775).

52500052553 is a wasteful number, since it uses less digits than its factorization.

52500052553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792383.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 52500052553 in words is "fifty-two billion, five hundred million, fifty-two thousand, five hundred fifty-three".

Divisors: 1 13 1447 18811 2790923 36281999 4038465581 52500052553