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55264907 is a prime number
BaseRepresentation
bin1101001011010…
…0011010001011
310211222202012102
43102310122023
5103121434112
65252304015
71240513115
oct322643213
9124882172
1055264907
1129217385
121661200b
13b5ac939
1474a83b5
154cb9bc2
hex34b468b

55264907 has 2 divisors, whose sum is σ = 55264908. Its totient is φ = 55264906.

The previous prime is 55264897. The next prime is 55264921. The reversal of 55264907 is 70946255.

It is a happy number.

55264907 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 is a cyclic number.

It is not a de Polignac number, because 55264907 - 212 = 55260811 is a prime.

It is not a weakly prime, because it can be changed into another prime (55264927) 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, 27632453 + 27632454.

It is an arithmetic number, because the mean of its divisors is an integer number (27632454).

Almost surely, 255264907 is an apocalyptic number.

55264907 is a deficient number, since it is larger than the sum of its proper divisors (1).

55264907 is an equidigital number, since it uses as much as digits as its factorization.

55264907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 55264907 is about 7434.0370593642. The cubic root of 55264907 is about 380.9048312991.

The spelling of 55264907 in words is "fifty-five million, two hundred sixty-four thousand, nine hundred seven".