5020720061 has 8 divisors (see below), whose sum is σ = 5738424384. Its totient is φ = 4303130400.

The previous prime is 5020720043. The next prime is 5020720079. The reversal of 5020720061 is 1600270205.

It is an interprime number because it is at equal distance from previous prime (5020720043) and next prime (5020720079).

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 5020720061 - 2²² = 5016525757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020720021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109721 + ... + 148593.

It is an arithmetic number, because the mean of its divisors is an integer number (717303048).

Almost surely, 2^5020720061 is an apocalyptic number.

It is an amenable number.

5020720061 is a deficient number, since it is larger than the sum of its proper divisors (717704323).

5020720061 is a wasteful number, since it uses less digits than its factorization.

5020720061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57331.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5020720061 is about 70857.0396008752. The cubic root of 5020720061 is about 1712.3347451028.

Adding to 5020720061 its reverse (1600270205), we get a palindrome (6620990266).

The spelling of 5020720061 in words is "five billion, twenty million, seven hundred twenty thousand, sixty-one".