Search a number
-
+
5550782429 is a prime number
BaseRepresentation
bin1010010101101101…
…00011011111011101
3112022211202222000102
411022312203133131
542332000014204
62314444310445
7254360605103
oct51266433735
915284688012
105550782429
1123992a9aa5
1210aab42425
136a5cb425a
143a92b5c73
152274a141e
hex14ada37dd

5550782429 has 2 divisors, whose sum is σ = 5550782430. Its totient is φ = 5550782428.

The previous prime is 5550782389. The next prime is 5550782443. The reversal of 5550782429 is 9242870555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5465644900 + 85137529 = 73930^2 + 9227^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550782429 - 228 = 5282346973 is a prime.

It is a super-2 number, since 2×55507824292 = 61622371148190280082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550782449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775391214 + 2775391215.

It is an arithmetic number, because the mean of its divisors is an integer number (2775391215).

Almost surely, 25550782429 is an apocalyptic number.

It is an amenable number.

5550782429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550782429 is an equidigital number, since it uses as much as digits as its factorization.

5550782429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 5550782429 is about 74503.5732633006. The cubic root of 5550782429 is about 1770.5902495897.

The spelling of 5550782429 in words is "five billion, five hundred fifty million, seven hundred eighty-two thousand, four hundred twenty-nine".