5020143 has 4 divisors (see below), whose sum is σ = 6693528. Its totient is φ = 3346760.

The previous prime is 5020139. The next prime is 5020159. The reversal of 5020143 is 3410205.

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 5020143 - 2² = 5020139 is a prime.

It is an Ulam number.

It is a D-number.

5020143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020343) 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, 836688 + ... + 836693.

It is an arithmetic number, because the mean of its divisors is an integer number (1673382).

Almost surely, 2^5020143 is an apocalyptic number.

5020143 is a deficient number, since it is larger than the sum of its proper divisors (1673385).

5020143 is a wasteful number, since it uses less digits than its factorization.

5020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673384.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5020143 is about 2240.5675620253. The cubic root of 5020143 is about 171.2269139675.

Adding to 5020143 its reverse (3410205), we get a palindrome (8430348).

The spelling of 5020143 in words is "five million, twenty thousand, one hundred forty-three".