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553611349 is a prime number
BaseRepresentation
bin100000111111110…
…111000001010101
31102120201101000001
4200333313001111
52113211030344
6130533451301
716501422154
oct4077670125
91376641001
10553611349
11264554445
121354a0b31
138a9061a5
145374d59b
1533907ed4
hex20ff7055

553611349 has 2 divisors, whose sum is σ = 553611350. Its totient is φ = 553611348.

The previous prime is 553611347. The next prime is 553611367. The reversal of 553611349 is 943116355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294980625 + 258630724 = 17175^2 + 16082^2 .

It is a cyclic number.

It is not a de Polignac number, because 553611349 - 21 = 553611347 is a prime.

Together with 553611347, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553611347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276805674 + 276805675.

It is an arithmetic number, because the mean of its divisors is an integer number (276805675).

Almost surely, 2553611349 is an apocalyptic number.

It is an amenable number.

553611349 is a deficient number, since it is larger than the sum of its proper divisors (1).

553611349 is an equidigital number, since it uses as much as digits as its factorization.

553611349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 553611349 is about 23528.9470440137. The cubic root of 553611349 is about 821.1106054713.

The spelling of 553611349 in words is "five hundred fifty-three million, six hundred eleven thousand, three hundred forty-nine".