55010003 has 2 divisors, whose sum is σ = 55010004. Its totient is φ = 55010002.

The previous prime is 55009957. The next prime is 55010041. The reversal of 55010003 is 30001055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55010003 - 2⁶ = 55009939 is a prime.

It is a super-2 number, since 2×55010003² = 6052200860120018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55010003.

It is not a weakly prime, because it can be changed into another prime (55010093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505001 + 27505002.

It is an arithmetic number, because the mean of its divisors is an integer number (27505002).

Almost surely, 2^55010003 is an apocalyptic number.

55010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55010003 is an equidigital number, since it uses as much as digits as its factorization.

55010003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 55010003 is about 7416.8728585570. The cubic root of 55010003 is about 380.3182997898.

Adding to 55010003 its reverse (30001055), we get a palindrome (85011058).

The spelling of 55010003 in words is "fifty-five million, ten thousand, three".