5020000061 has 2 divisors, whose sum is σ = 5020000062. Its totient is φ = 5020000060.

The previous prime is 5020000009. The next prime is 5020000103. The reversal of 5020000061 is 1600000205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4773980836 + 246019225 = 69094^2 + 15685^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020000061 - 2¹⁴ = 5019983677 is a prime.

It is a super-2 number, since 2×5020000061² = 50400801224880007442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5020000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510000030 + 2510000031.

It is an arithmetic number, because the mean of its divisors is an integer number (2510000031).

Almost surely, 2^5020000061 is an apocalyptic number.

It is an amenable number.

5020000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020000061 is an equidigital number, since it uses as much as digits as its factorization.

5020000061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 5020000061 is about 70851.9587661484. The cubic root of 5020000061 is about 1712.2528883213.

Adding to 5020000061 its reverse (1600000205), we get a palindrome (6620000266).

The spelling of 5020000061 in words is "five billion, twenty million, sixty-one", and thus it is an aban number and an uban number.