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49552201 is a prime number
BaseRepresentation
bin1011110100000…
…1101101001001
310110020111211201
42331001231021
5100141132301
64530024201
71141121026
oct275015511
9113214751
1049552201
1125a75336
1214718061
13a35c63a
14681c54d
15453c201
hex2f41b49

49552201 has 2 divisors, whose sum is σ = 49552202. Its totient is φ = 49552200.

The previous prime is 49552199. The next prime is 49552207. The reversal of 49552201 is 10225594.

49552201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26512201 + 23040000 = 5149^2 + 4800^2 .

It is a cyclic number.

It is not a de Polignac number, because 49552201 - 21 = 49552199 is a prime.

Together with 49552199, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49552201.

It is not a weakly prime, because it can be changed into another prime (49552207) 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, 24776100 + 24776101.

It is an arithmetic number, because the mean of its divisors is an integer number (24776101).

Almost surely, 249552201 is an apocalyptic number.

It is an amenable number.

49552201 is a deficient number, since it is larger than the sum of its proper divisors (1).

49552201 is an equidigital number, since it uses as much as digits as its factorization.

49552201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 49552201 is about 7039.3324257347. The cubic root of 49552201 is about 367.3000464090.

Adding to 49552201 its reverse (10225594), we get a palindrome (59777795).

The spelling of 49552201 in words is "forty-nine million, five hundred fifty-two thousand, two hundred one".