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50550497 is a prime number
BaseRepresentation
bin1100000011010…
…1011011100001
310112010020020122
43000311123201
5100420103442
65003250025
71152446354
oct300653341
9115106218
1050550497
1126597378
1214b19915
13a61bb4a
1469dc29b
154687dd2
hex30356e1

50550497 has 2 divisors, whose sum is σ = 50550498. Its totient is φ = 50550496.

The previous prime is 50550463. The next prime is 50550523. The reversal of 50550497 is 79405505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38328481 + 12222016 = 6191^2 + 3496^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550497 - 212 = 50546401 is a prime.

It is not a weakly prime, because it can be changed into another prime (50550457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275248 + 25275249.

It is an arithmetic number, because the mean of its divisors is an integer number (25275249).

Almost surely, 250550497 is an apocalyptic number.

It is an amenable number.

50550497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550497 is an equidigital number, since it uses as much as digits as its factorization.

50550497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 50550497 is about 7109.8872705550. The cubic root of 50550497 is about 369.7502502542.

The spelling of 50550497 in words is "fifty million, five hundred fifty thousand, four hundred ninety-seven".