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50550457 is a prime number
BaseRepresentation
bin1100000011010…
…1011010111001
310112010020012011
43000311122321
5100420103312
65003245521
71152446266
oct300653271
9115106164
1050550457
1126597341
1214b198a1
13a61bb19
1469dc26d
154687da7
hex30356b9

50550457 has 2 divisors, whose sum is σ = 50550458. Its totient is φ = 50550456.

The previous prime is 50550449. The next prime is 50550463. The reversal of 50550457 is 75405505.

50550457 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., 39388176 + 11162281 = 6276^2 + 3341^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550457 - 23 = 50550449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50550497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275228 + 25275229.

It is an arithmetic number, because the mean of its divisors is an integer number (25275229).

Almost surely, 250550457 is an apocalyptic number.

It is an amenable number.

50550457 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550457 is an equidigital number, since it uses as much as digits as its factorization.

50550457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 50550457 is about 7109.8844575703. The cubic root of 50550457 is about 369.7501527279.

The spelling of 50550457 in words is "fifty million, five hundred fifty thousand, four hundred fifty-seven".