5020561 has 8 divisors (see below), whose sum is σ = 6179264. Its totient is φ = 3972240.

The previous prime is 5020553. The next prime is 5020577. The reversal of 5020561 is 1650205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5020561 - 2³ = 5020553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27495 + ... + 27676.

It is an arithmetic number, because the mean of its divisors is an integer number (772408).

Almost surely, 2^5020561 is an apocalyptic number.

It is an amenable number.

5020561 is a deficient number, since it is larger than the sum of its proper divisors (1158703).

5020561 is a wasteful number, since it uses less digits than its factorization.

5020561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55191.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5020561 is about 2240.6608400202. The cubic root of 5020561 is about 171.2316662135.

Adding to 5020561 its reverse (1650205), we get a palindrome (6670766).

The spelling of 5020561 in words is "five million, twenty thousand, five hundred sixty-one".