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553039271 = 4713785889
BaseRepresentation
bin100000111101101…
…011010110100111
31102112122022020222
4200331223112213
52113034224041
6130513314555
716463520251
oct4075532647
91375568228
10553039271
112641a3654
12135265a5b
138a765995
1453640cd1
153384374b
hex20f6b5a7

553039271 has 8 divisors (see below), whose sum is σ = 568935360. Its totient is φ = 537315328.

The previous prime is 553039261. The next prime is 553039303. The reversal of 553039271 is 172930355.

It is a happy number.

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-553039271 is a prime.

It is a super-2 number, since 2×5530392712 = 611704870536422882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553039261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36506 + ... + 49383.

It is an arithmetic number, because the mean of its divisors is an integer number (71116920).

Almost surely, 2553039271 is an apocalyptic number.

553039271 is a deficient number, since it is larger than the sum of its proper divisors (15896089).

553039271 is a wasteful number, since it uses less digits than its factorization.

553039271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86073.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 553039271 is about 23516.7870041807. The cubic root of 553039271 is about 820.8276746092.

The spelling of 553039271 in words is "five hundred fifty-three million, thirty-nine thousand, two hundred seventy-one".

Divisors: 1 47 137 6439 85889 4036783 11766793 553039271