55330841 has 2 divisors, whose sum is σ = 55330842. Its totient is φ = 55330840.

The previous prime is 55330829. The next prime is 55330859. The reversal of 55330841 is 14803355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28249225 + 27081616 = 5315^2 + 5204^2 .

It is a cyclic number.

It is not a de Polignac number, because 55330841 - 2¹⁸ = 55068697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55338841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27665420 + 27665421.

It is an arithmetic number, because the mean of its divisors is an integer number (27665421).

Almost surely, 2^55330841 is an apocalyptic number.

It is an amenable number.

55330841 is a deficient number, since it is larger than the sum of its proper divisors (1).

55330841 is an equidigital number, since it uses as much as digits as its factorization.

55330841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55330841 is about 7438.4703400632. The cubic root of 55330841 is about 381.0562510664.

The spelling of 55330841 in words is "fifty-five million, three hundred thirty thousand, eight hundred forty-one".