5003521723 has 4 divisors (see below), whose sum is σ = 5109979680. Its totient is φ = 4897063768.

The previous prime is 5003521717. The next prime is 5003521739. The reversal of 5003521723 is 3271253005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5003521723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5003521691 and 5003521700.

It is not an unprimeable number, because it can be changed into a prime (5003531723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53228908 + ... + 53229001.

It is an arithmetic number, because the mean of its divisors is an integer number (1277494920).

Almost surely, 2^5003521723 is an apocalyptic number.

5003521723 is a deficient number, since it is larger than the sum of its proper divisors (106457957).

5003521723 is a wasteful number, since it uses less digits than its factorization.

5003521723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106457956.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5003521723 is about 70735.5760773884. The cubic root of 5003521723 is about 1710.3773232304.

Adding to 5003521723 its reverse (3271253005), we get a palindrome (8274774728).

The spelling of 5003521723 in words is "five billion, three million, five hundred twenty-one thousand, seven hundred twenty-three".