55541303 has 2 divisors, whose sum is σ = 55541304. Its totient is φ = 55541302.

The previous prime is 55541281. The next prime is 55541309. The reversal of 55541303 is 30314555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55541303 - 2¹⁰ = 55540279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55541309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27770651 + 27770652.

It is an arithmetic number, because the mean of its divisors is an integer number (27770652).

Almost surely, 2^55541303 is an apocalyptic number.

55541303 is a deficient number, since it is larger than the sum of its proper divisors (1).

55541303 is an equidigital number, since it uses as much as digits as its factorization.

55541303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55541303 is about 7452.6037731789. The cubic root of 55541303 is about 381.5387811870.

Adding to 55541303 its reverse (30314555), we get a palindrome (85855858).

The spelling of 55541303 in words is "fifty-five million, five hundred forty-one thousand, three hundred three".