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50496521 is a prime number
BaseRepresentation
bin1100000010100…
…0010000001001
310112000111012112
43000220100021
5100411342041
65002152105
71152133115
oct300502011
9115014175
1050496521
112655a869
1214ab2635
13a6003ca
1469c6745
154676deb
hex3028409

50496521 has 2 divisors, whose sum is σ = 50496522. Its totient is φ = 50496520.

The previous prime is 50496503. The next prime is 50496529. The reversal of 50496521 is 12569405.

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., 50055625 + 440896 = 7075^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 50496521 - 214 = 50480137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50496529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25248260 + 25248261.

It is an arithmetic number, because the mean of its divisors is an integer number (25248261).

Almost surely, 250496521 is an apocalyptic number.

It is an amenable number.

50496521 is a deficient number, since it is larger than the sum of its proper divisors (1).

50496521 is an equidigital number, since it uses as much as digits as its factorization.

50496521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 50496521 is about 7106.0904159742. The cubic root of 50496521 is about 369.6186013865.

The spelling of 50496521 in words is "fifty million, four hundred ninety-six thousand, five hundred twenty-one".