5107066021 has 8 divisors (see below), whose sum is σ = 5136101784. Its totient is φ = 5078062080.

The previous prime is 5107066009. The next prime is 5107066043. The reversal of 5107066021 is 1206607015.

It can be written as a sum of positive squares in 4 ways, for example, as 473541121 + 4633524900 = 21761^2 + 68070^2 .

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 5107066021 - 2⁵ = 5107065989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5107066051) 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, 362061 + ... + 375901.

It is an arithmetic number, because the mean of its divisors is an integer number (642012723).

Almost surely, 2^5107066021 is an apocalyptic number.

It is an amenable number.

5107066021 is a deficient number, since it is larger than the sum of its proper divisors (29035763).

5107066021 is a wasteful number, since it uses less digits than its factorization.

5107066021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5107066021 is about 71463.7392038788. The cubic root of 5107066021 is about 1722.0952046161.

The spelling of 5107066021 in words is "five billion, one hundred seven million, sixty-six thousand, twenty-one".