55047003 has 16 divisors (see below), whose sum is σ = 84779136. Its totient is φ = 31399040.

The previous prime is 55046977. The next prime is 55047023. The reversal of 55047003 is 30074055.

It is a cyclic number.

It is not a de Polignac number, because 55047003 - 2¹⁰ = 55045979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55047023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48501 + ... + 49622.

It is an arithmetic number, because the mean of its divisors is an integer number (5298696).

Almost surely, 2^55047003 is an apocalyptic number.

55047003 is a deficient number, since it is larger than the sum of its proper divisors (29732133).

55047003 is a wasteful number, since it uses less digits than its factorization.

55047003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98154.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 55047003 is about 7419.3667519540. The cubic root of 55047003 is about 380.4035486693.

The spelling of 55047003 in words is "fifty-five million, forty-seven thousand, three".