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2550136529 is a prime number
BaseRepresentation
bin1001011111111111…
…1111111011010001
320120201112100200002
42113333333323101
520210313332104
61101014135345
7120123542243
oct22777777321
96521470602
102550136529
111099538356
125b2051555
13318434a35
141a2982093
15edd3101e
hex97fffed1

2550136529 has 2 divisors, whose sum is σ = 2550136530. Its totient is φ = 2550136528.

The previous prime is 2550136507. The next prime is 2550136541. The reversal of 2550136529 is 9256310552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1478556304 + 1071580225 = 38452^2 + 32735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550136529 - 28 = 2550136273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550136492 and 2550136501.

It is not a weakly prime, because it can be changed into another prime (2550136549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275068264 + 1275068265.

It is an arithmetic number, because the mean of its divisors is an integer number (1275068265).

Almost surely, 22550136529 is an apocalyptic number.

It is an amenable number.

2550136529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550136529 is an equidigital number, since it uses as much as digits as its factorization.

2550136529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 2550136529 is about 50498.8765122552. The cubic root of 2550136529 is about 1366.2215900354.

The spelling of 2550136529 in words is "two billion, five hundred fifty million, one hundred thirty-six thousand, five hundred twenty-nine".