5061000001 has 4 divisors (see below), whose sum is σ = 5061864132. Its totient is φ = 5060135872.

The previous prime is 5060999969. The next prime is 5061000013. The reversal of 5061000001 is 1000001605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000001605 = 5 ⋅200000321.

It can be written as a sum of positive squares in 2 ways, for example, as 3641519025 + 1419480976 = 60345^2 + 37676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5061000001 - 2⁵ = 5060999969 is a prime.

It is a super-2 number, since 2×5061000001² = 51227442020244000002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061000031) 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, 423220 + ... + 435013.

It is an arithmetic number, because the mean of its divisors is an integer number (1265466033).

Almost surely, 2^5061000001 is an apocalyptic number.

It is an amenable number.

5061000001 is a deficient number, since it is larger than the sum of its proper divisors (864131).

5061000001 is an equidigital number, since it uses as much as digits as its factorization.

5061000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864130.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5061000001 is about 71140.7056543580. The cubic root of 5061000001 is about 1716.9017598958.

Adding to 5061000001 its reverse (1000001605), we get a palindrome (6061001606).

The spelling of 5061000001 in words is "five billion, sixty-one million, one", and thus it is an aban number and an uban number.