49548641 has 2 divisors, whose sum is σ = 49548642. Its totient is φ = 49548640.
The previous prime is 49548553. The next prime is 49548649. The reversal of 49548641 is 14684594.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 48011041 + 1537600 = 6929^2 + 1240^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49548641 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (49548649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24774320 + 24774321.
It is an arithmetic number, because the mean of its divisors is an integer number (24774321).
Almost surely, 249548641 is an apocalyptic number.
It is an amenable number.
49548641 is a deficient number, since it is larger than the sum of its proper divisors (1).
49548641 is an equidigital number, since it uses as much as digits as its factorization.
49548641 is an evil number, because the sum of its binary digits is even.
The product of its digits is 138240, while the sum is 41.
The square root of 49548641 is about 7039.0795563056. The cubic root of 49548641 is about 367.2912501668.
The spelling of 49548641 in words is "forty-nine million, five hundred forty-eight thousand, six hundred forty-one".
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