5156003 has 4 divisors (see below), whose sum is σ = 5163720. Its totient is φ = 5148288.

The previous prime is 5155993. The next prime is 5156017. The reversal of 5156003 is 3006515.

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

It is a cyclic number.

It is not a de Polignac number, because 5156003 - 2¹⁰ = 5154979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5156023) 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, 2750 + ... + 4227.

It is an arithmetic number, because the mean of its divisors is an integer number (1290930).

Almost surely, 2^5156003 is an apocalyptic number.

5156003 is a deficient number, since it is larger than the sum of its proper divisors (7717).

5156003 is an equidigital number, since it uses as much as digits as its factorization.

5156003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7716.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5156003 is about 2270.6833773118. The cubic root of 5156003 is about 172.7578221211.

The spelling of 5156003 in words is "five million, one hundred fifty-six thousand, three".