Search a number
-
+
553053047 is a prime number
BaseRepresentation
bin100000111101101…
…110101101110111
31102112200000011012
4200331232231313
52113040144142
6130513502435
716463605361
oct4075565567
91375600135
10553053047
11264202a38
12135271a1b
138a76c031
1453645d31
1533847882
hex20f6eb77

553053047 has 2 divisors, whose sum is σ = 553053048. Its totient is φ = 553053046.

The previous prime is 553053013. The next prime is 553053077. The reversal of 553053047 is 740350355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553053047 - 28 = 553052791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553053077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276526523 + 276526524.

It is an arithmetic number, because the mean of its divisors is an integer number (276526524).

Almost surely, 2553053047 is an apocalyptic number.

553053047 is a deficient number, since it is larger than the sum of its proper divisors (1).

553053047 is an equidigital number, since it uses as much as digits as its factorization.

553053047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 553053047 is about 23517.0798995113. The cubic root of 553053047 is about 820.8344900554.

The spelling of 553053047 in words is "five hundred fifty-three million, fifty-three thousand, forty-seven".