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5553311 is a prime number
BaseRepresentation
bin10101001011110010011111
3101110010201012
4111023302133
52410201221
6315005435
765126261
oct25136237
911403635
105553311
113153315
121a3987b
1311c58aa
14a47b31
1574a65b
hex54bc9f

5553311 has 2 divisors, whose sum is σ = 5553312. Its totient is φ = 5553310.

The previous prime is 5553307. The next prime is 5553313. The reversal of 5553311 is 1133555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5553311 - 22 = 5553307 is a prime.

Together with 5553313, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5553313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776655 + 2776656.

It is an arithmetic number, because the mean of its divisors is an integer number (2776656).

Almost surely, 25553311 is an apocalyptic number.

5553311 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553311 is an equidigital number, since it uses as much as digits as its factorization.

5553311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1125, while the sum is 23.

The square root of 5553311 is about 2356.5464137165. The cubic root of 5553311 is about 177.0859063555.

Adding to 5553311 its reverse (1133555), we get a palindrome (6686866).

The spelling of 5553311 in words is "five million, five hundred fifty-three thousand, three hundred eleven".