55261841 has 2 divisors, whose sum is σ = 55261842. Its totient is φ = 55261840.

The previous prime is 55261807. The next prime is 55261879. The reversal of 55261841 is 14816255.

55261841 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., 41011216 + 14250625 = 6404^2 + 3775^2 .

It is a cyclic number.

It is not a de Polignac number, because 55261841 - 2²² = 51067537 is a prime.

It is equal to p_3296921 and since 55261841 and 3296921 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 55261798 and 55261807.

It is not a weakly prime, because it can be changed into another prime (55260841) 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, 27630920 + 27630921.

It is an arithmetic number, because the mean of its divisors is an integer number (27630921).

Almost surely, 2^55261841 is an apocalyptic number.

It is an amenable number.

55261841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55261841 is an equidigital number, since it uses as much as digits as its factorization.

55261841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 32.

The square root of 55261841 is about 7433.8308428427. The cubic root of 55261841 is about 380.8977871917.

The spelling of 55261841 in words is "fifty-five million, two hundred sixty-one thousand, eight hundred forty-one".