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55033841 is a prime number
BaseRepresentation
bin1101000111101…
…1111111110001
310211120000020102
43101323333301
5103042040331
65243322145
71235531342
oct321737761
9124500212
1055033841
1129079815
1216520355
13b52b705
1474480c9
154c714cb
hex347bff1

55033841 has 2 divisors, whose sum is σ = 55033842. Its totient is φ = 55033840.

The previous prime is 55033831. The next prime is 55033873. The reversal of 55033841 is 14833055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 495616 = 7385^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 55033841 - 218 = 54771697 is a prime.

It is not a weakly prime, because it can be changed into another prime (55033801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27516920 + 27516921.

It is an arithmetic number, because the mean of its divisors is an integer number (27516921).

Almost surely, 255033841 is an apocalyptic number.

It is an amenable number.

55033841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55033841 is an equidigital number, since it uses as much as digits as its factorization.

55033841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55033841 is about 7418.4796960024. The cubic root of 55033841 is about 380.3732274871.

Adding to 55033841 its reverse (14833055), we get a palindrome (69866896).

The spelling of 55033841 in words is "fifty-five million, thirty-three thousand, eight hundred forty-one".