2008665503 has 16 divisors (see below), whose sum is σ = 2281345920. Its totient is φ = 1753236576.

The previous prime is 2008665499. The next prime is 2008665539. The reversal of 2008665503 is 3055668002.

It is not a de Polignac number, because 2008665503 - 2² = 2008665499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008665203) 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, 127676 + ... + 142542.

It is an arithmetic number, because the mean of its divisors is an integer number (142584120).

Almost surely, 2^2008665503 is an apocalyptic number.

2008665503 is a deficient number, since it is larger than the sum of its proper divisors (272680417).

2008665503 is a wasteful number, since it uses less digits than its factorization.

2008665503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15446.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2008665503 is about 44818.1381027816. The cubic root of 2008665503 is about 1261.7380697905.

The spelling of 2008665503 in words is "two billion, eight million, six hundred sixty-five thousand, five hundred three".