55270003 has 2 divisors, whose sum is σ = 55270004. Its totient is φ = 55270002.

The previous prime is 55270001. The next prime is 55270013. The reversal of 55270003 is 30007255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55270003 - 2¹ = 55270001 is a prime.

Together with 55270001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55270001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27635001 + 27635002.

It is an arithmetic number, because the mean of its divisors is an integer number (27635002).

Almost surely, 2^55270003 is an apocalyptic number.

55270003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55270003 is an equidigital number, since it uses as much as digits as its factorization.

55270003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 55270003 is about 7434.3797992839. The cubic root of 55270003 is about 380.9165387367.

Adding to 55270003 its reverse (30007255), we get a palindrome (85277258).

The spelling of 55270003 in words is "fifty-five million, two hundred seventy thousand, three".