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553531105 = 5128386287
BaseRepresentation
bin100000111111100…
…011011011100001
31102120120021221001
4200333203123201
52113200443410
6130532032001
716500636211
oct4077433341
91376507831
10553531105
112644aa126
12135462601
138a8a87ca
145372c241
15338de33a
hex20fe36e1

553531105 has 8 divisors (see below), whose sum is σ = 664762752. Its totient is φ = 442474608.

The previous prime is 553531093. The next prime is 553531109. The reversal of 553531105 is 501135355.

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 553531105 - 211 = 553529057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553531109) 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, 36729 + ... + 49558.

It is an arithmetic number, because the mean of its divisors is an integer number (83095344).

Almost surely, 2553531105 is an apocalyptic number.

It is an amenable number.

553531105 is a deficient number, since it is larger than the sum of its proper divisors (111231647).

553531105 is a wasteful number, since it uses less digits than its factorization.

553531105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87575.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 553531105 is about 23527.2417635387. The cubic root of 553531105 is about 821.0709311984.

The spelling of 553531105 in words is "five hundred fifty-three million, five hundred thirty-one thousand, one hundred five".

Divisors: 1 5 1283 6415 86287 431435 110706221 553531105