2003451055 has 16 divisors (see below), whose sum is σ = 2493770400. Its totient is φ = 1544030208.

The previous prime is 2003451053. The next prime is 2003451059. The reversal of 2003451055 is 5501543002.

It is a cyclic number.

It is not a de Polignac number, because 2003451055 - 2¹ = 2003451053 is a prime.

It is a super-2 number, since 2×2003451055² = 8027632259561226050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003451053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48130 + ... + 79519.

It is an arithmetic number, because the mean of its divisors is an integer number (155860650).

Almost surely, 2^2003451055 is an apocalyptic number.

2003451055 is a deficient number, since it is larger than the sum of its proper divisors (490319345).

2003451055 is a wasteful number, since it uses less digits than its factorization.

2003451055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127770.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2003451055 is about 44759.9268877866. The cubic root of 2003451055 is about 1260.6453096176.

Adding to 2003451055 its reverse (5501543002), we get a palindrome (7504994057).

The spelling of 2003451055 in words is "two billion, three million, four hundred fifty-one thousand, fifty-five".