55913003 has 2 divisors, whose sum is σ = 55913004. Its totient is φ = 55913002.

The previous prime is 55912999. The next prime is 55913009. The reversal of 55913003 is 30031955.

55913003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55913003 - 2² = 55912999 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55913009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956501 + 27956502.

It is an arithmetic number, because the mean of its divisors is an integer number (27956502).

Almost surely, 2^55913003 is an apocalyptic number.

55913003 is a deficient number, since it is larger than the sum of its proper divisors (1).

55913003 is an equidigital number, since it uses as much as digits as its factorization.

55913003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 55913003 is about 7477.4997826814. The cubic root of 55913003 is about 382.3880156890.

Adding to 55913003 its reverse (30031955), we get a palindrome (85944958).

The spelling of 55913003 in words is "fifty-five million, nine hundred thirteen thousand, three".