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85563355 = 567255413
BaseRepresentation
bin1010001100110…
…01011111011011
312222000001212011
411012121133123
5133401011410
612253530351
72056163563
oct506313733
9188001764
1085563355
1144331019
12247a39b7
131495a707
14b513da3
1577a218a
hex51997db

85563355 has 8 divisors (see below), whose sum is σ = 104208912. Its totient is φ = 67428768.

The previous prime is 85563353. The next prime is 85563383. The reversal of 85563355 is 55336558.

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 85563355 - 21 = 85563353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85563353) 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, 127372 + ... + 128041.

It is an arithmetic number, because the mean of its divisors is an integer number (13026114).

Almost surely, 285563355 is an apocalyptic number.

85563355 is a deficient number, since it is larger than the sum of its proper divisors (18645557).

85563355 is a wasteful number, since it uses less digits than its factorization.

85563355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255485.

The product of its digits is 270000, while the sum is 40.

The square root of 85563355 is about 9250.0462161008. The cubic root of 85563355 is about 440.6521922423.

It can be divided in two parts, 8556 and 3355, that added together give a palindrome (11911).

The spelling of 85563355 in words is "eighty-five million, five hundred sixty-three thousand, three hundred fifty-five".

Divisors: 1 5 67 335 255413 1277065 17112671 85563355