Search a number
-
+
553411493 is a prime number
BaseRepresentation
bin100000111111000…
…110001110100101
31102120100012211222
4200333012032211
52113133131433
6130525310125
716466630405
oct4077061645
91376305758
10553411493
11264428278
12135405345
138a86622b
14536da805
15338b8b98
hex20fc63a5

553411493 has 2 divisors, whose sum is σ = 553411494. Its totient is φ = 553411492.

The previous prime is 553411471. The next prime is 553411513. The reversal of 553411493 is 394114355.

553411493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 464919844 + 88491649 = 21562^2 + 9407^2 .

It is a cyclic number.

It is not a de Polignac number, because 553411493 - 28 = 553411237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553411193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276705746 + 276705747.

It is an arithmetic number, because the mean of its divisors is an integer number (276705747).

Almost surely, 2553411493 is an apocalyptic number.

It is an amenable number.

553411493 is a deficient number, since it is larger than the sum of its proper divisors (1).

553411493 is an equidigital number, since it uses as much as digits as its factorization.

553411493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 553411493 is about 23524.6996367648. The cubic root of 553411493 is about 821.0117854640.

The spelling of 553411493 in words is "five hundred fifty-three million, four hundred eleven thousand, four hundred ninety-three".