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553255131 = 311134587
BaseRepresentation
bin100000111110100…
…000000011011011
31102120001021100210
4200332200003123
52113113131011
6130522102203
716465406502
oct4076400333
91376037323
10553255131
11264330850
1213534a963
138a810000
1453699839
15338876a6
hex20fa00db

553255131 has 40 divisors (see below), whose sum is σ = 873278784. Its totient is φ = 308986080.

The previous prime is 553255099. The next prime is 553255187. The reversal of 553255131 is 131552355.

It is not a de Polignac number, because 553255131 - 25 = 553255099 is a prime.

It is a super-2 number, since 2×5532551312 = 612182479955654322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553255231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 942220 + ... + 942806.

Almost surely, 2553255131 is an apocalyptic number.

553255131 is a deficient number, since it is larger than the sum of its proper divisors (320023653).

553255131 is an equidigital number, since it uses as much as digits as its factorization.

553255131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 614 counting only the distinct ones).

The product of its digits is 11250, while the sum is 30.

The square root of 553255131 is about 23521.3760439308. The cubic root of 553255131 is about 820.9344547383.

The spelling of 553255131 in words is "five hundred fifty-three million, two hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 3 11 13 33 39 143 169 429 507 587 1761 1859 2197 5577 6457 6591 7631 19371 22893 24167 28561 72501 83941 85683 99203 251823 297609 314171 942513 1091233 1289639 3273699 3868917 14186029 16765307 42558087 50295921 184418377 553255131