55633141 has 2 divisors, whose sum is σ = 55633142. Its totient is φ = 55633140.

The previous prime is 55633133. The next prime is 55633181. The reversal of 55633141 is 14133655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 11874916 = 6615^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 55633141 - 2³ = 55633133 is a prime.

It is equal to p_3317716 and since 55633141 and 3317716 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55633111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27816570 + 27816571.

It is an arithmetic number, because the mean of its divisors is an integer number (27816571).

Almost surely, 2^55633141 is an apocalyptic number.

It is an amenable number.

55633141 is a deficient number, since it is larger than the sum of its proper divisors (1).

55633141 is an equidigital number, since it uses as much as digits as its factorization.

55633141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 28.

The square root of 55633141 is about 7458.7626990004. The cubic root of 55633141 is about 381.7489578878.

Adding to 55633141 its reverse (14133655), we get a palindrome (69766796).

The spelling of 55633141 in words is "fifty-five million, six hundred thirty-three thousand, one hundred forty-one".