5020020401 has 4 divisors (see below), whose sum is σ = 5476385904. Its totient is φ = 4563654900.

The previous prime is 5020020391. The next prime is 5020020403. The reversal of 5020020401 is 1040200205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5020020401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228182735 + ... + 228182756.

It is an arithmetic number, because the mean of its divisors is an integer number (1369096476).

Almost surely, 2^5020020401 is an apocalyptic number.

It is an amenable number.

5020020401 is a deficient number, since it is larger than the sum of its proper divisors (456365503).

5020020401 is a wasteful number, since it uses less digits than its factorization.

5020020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456365502.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5020020401 is about 70852.1023047305. The cubic root of 5020020401 is about 1712.2552008828.

Adding to 5020020401 its reverse (1040200205), we get a palindrome (6060220606).

The spelling of 5020020401 in words is "five billion, twenty million, twenty thousand, four hundred one".