2003144055 has 32 divisors (see below), whose sum is σ = 3500340480. Its totient is φ = 970126080.

The previous prime is 2003143969. The next prime is 2003144123. The reversal of 2003144055 is 5504413002.

It is not a de Polignac number, because 2003144055 - 2¹¹ = 2003142007 is a prime.

It is a super-2 number, since 2×2003144055² = 8025172210163686050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150876 + ... + 163614.

It is an arithmetic number, because the mean of its divisors is an integer number (109385640).

Almost surely, 2^2003144055 is an apocalyptic number.

2003144055 is a deficient number, since it is larger than the sum of its proper divisors (1497196425).

2003144055 is a wasteful number, since it uses less digits than its factorization.

2003144055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2003144055 is about 44756.4973495469. The cubic root of 2003144055 is about 1260.5809144199.

Adding to 2003144055 its reverse (5504413002), we get a palindrome (7507557057).

The spelling of 2003144055 in words is "two billion, three million, one hundred forty-four thousand, fifty-five".