5002143561 has 24 divisors (see below), whose sum is σ = 7481410560. Its totient is φ = 3216780000.

The previous prime is 5002143557. The next prime is 5002143571. The reversal of 5002143561 is 1653412005.

It is not a de Polignac number, because 5002143561 - 2² = 5002143557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5002143571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292086 + ... + 308736.

It is an arithmetic number, because the mean of its divisors is an integer number (311725440).

Almost surely, 2^5002143561 is an apocalyptic number.

It is an amenable number.

5002143561 is a deficient number, since it is larger than the sum of its proper divisors (2479266999).

5002143561 is a wasteful number, since it uses less digits than its factorization.

5002143561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17837 (or 17834 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5002143561 is about 70725.8337596666. The cubic root of 5002143561 is about 1710.2202742813.

Adding to 5002143561 its reverse (1653412005), we get a palindrome (6655555566).

The spelling of 5002143561 in words is "five billion, two million, one hundred forty-three thousand, five hundred sixty-one".