55350641 has 2 divisors, whose sum is σ = 55350642. Its totient is φ = 55350640.

The previous prime is 55350619. The next prime is 55350649. The reversal of 55350641 is 14605355.

55350641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 2002225 = 7304^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 55350641 - 2²² = 51156337 is a prime.

It is a super-2 number, since 2×55350641² = 6127386918221762, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3301886 and since 55350641 and 3301886 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55350649) 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, 27675320 + 27675321.

It is an arithmetic number, because the mean of its divisors is an integer number (27675321).

Almost surely, 2^55350641 is an apocalyptic number.

It is an amenable number.

55350641 is a deficient number, since it is larger than the sum of its proper divisors (1).

55350641 is an equidigital number, since it uses as much as digits as its factorization.

55350641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55350641 is about 7439.8011398155. The cubic root of 55350641 is about 381.1016989808.

Adding to 55350641 its reverse (14605355), we get a palindrome (69955996).

The spelling of 55350641 in words is "fifty-five million, three hundred fifty thousand, six hundred forty-one".