5021706212 has 6 divisors (see below), whose sum is σ = 8787985878. Its totient is φ = 2510853104.

The previous prime is 5021706121. The next prime is 5021706227. The reversal of 5021706212 is 2126071205.

It can be written as a sum of positive squares in only one way, i.e., 4953907456 + 67798756 = 70384^2 + 8234^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627713273 + ... + 627713280.

It is an arithmetic number, because the mean of its divisors is an integer number (1464664313).

Almost surely, 2^5021706212 is an apocalyptic number.

It is an amenable number.

5021706212 is a deficient number, since it is larger than the sum of its proper divisors (3766279666).

5021706212 is a wasteful number, since it uses less digits than its factorization.

5021706212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255426557 (or 1255426555 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5021706212 is about 70863.9979961616. The cubic root of 5021706212 is about 1712.4468478859.

Adding to 5021706212 its reverse (2126071205), we get a palindrome (7147777417).

The spelling of 5021706212 in words is "five billion, twenty-one million, seven hundred six thousand, two hundred twelve".