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55233677 is a prime number
BaseRepresentation
bin1101001010110…
…0110010001101
310211221011100202
43102230302031
5103114434202
65251503245
71240323062
oct322546215
9124834322
1055233677
11291a5974
12165b7b25
13b59b665
14749ac69
154cb0802
hex34acc8d

55233677 has 2 divisors, whose sum is σ = 55233678. Its totient is φ = 55233676.

The previous prime is 55233671. The next prime is 55233707. The reversal of 55233677 is 77633255.

55233677 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., 50965321 + 4268356 = 7139^2 + 2066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55233677 is a prime.

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 55233677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55233671) 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, 27616838 + 27616839.

It is an arithmetic number, because the mean of its divisors is an integer number (27616839).

Almost surely, 255233677 is an apocalyptic number.

It is an amenable number.

55233677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55233677 is an equidigital number, since it uses as much as digits as its factorization.

55233677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 38.

The square root of 55233677 is about 7431.9362887474. The cubic root of 55233677 is about 380.8330684634.

The spelling of 55233677 in words is "fifty-five million, two hundred thirty-three thousand, six hundred seventy-seven".