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553351213 is a prime number
BaseRepresentation
bin100000111110110…
…111100000101101
31102120020011011101
4200332313200231
52113124214323
6130524123101
716466256562
oct4076674055
91376204141
10553351213
11264396a58
12135396491
138a84496c
14536c2869
15338a5dad
hex20fb782d

553351213 has 2 divisors, whose sum is σ = 553351214. Its totient is φ = 553351212.

The previous prime is 553351199. The next prime is 553351237. The reversal of 553351213 is 312153355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483428169 + 69923044 = 21987^2 + 8362^2 .

It is a cyclic number.

It is not a de Polignac number, because 553351213 - 229 = 16480301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553351013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276675606 + 276675607.

It is an arithmetic number, because the mean of its divisors is an integer number (276675607).

Almost surely, 2553351213 is an apocalyptic number.

It is an amenable number.

553351213 is a deficient number, since it is larger than the sum of its proper divisors (1).

553351213 is an equidigital number, since it uses as much as digits as its factorization.

553351213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750, while the sum is 28.

The square root of 553351213 is about 23523.4183952928. The cubic root of 553351213 is about 820.9819749836.

The spelling of 553351213 in words is "five hundred fifty-three million, three hundred fifty-one thousand, two hundred thirteen".