5106050021 has 8 divisors (see below), whose sum is σ = 5274929664. Its totient is φ = 4937430960.

The previous prime is 5106050009. The next prime is 5106050029. The reversal of 5106050021 is 1200506015.

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 5106050021 - 2¹⁸ = 5105787877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5106049975 and 5106050002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106050029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24905 + ... + 104078.

It is an arithmetic number, because the mean of its divisors is an integer number (659366208).

Almost surely, 2^5106050021 is an apocalyptic number.

It is an amenable number.

5106050021 is a deficient number, since it is larger than the sum of its proper divisors (168879643).

5106050021 is a wasteful number, since it uses less digits than its factorization.

5106050021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130291.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5106050021 is about 71456.6303501641. The cubic root of 5106050021 is about 1721.9809991370.

Adding to 5106050021 its reverse (1200506015), we get a palindrome (6306556036).

The spelling of 5106050021 in words is "five billion, one hundred six million, fifty thousand, twenty-one".