5717211220 has 36 divisors (see below), whose sum is σ = 13966332660. Its totient is φ = 1960186368.

The previous prime is 5717211209. The next prime is 5717211221. The reversal of 5717211220 is 221127175.

It can be written as a sum of positive squares in 2 ways, for example, as 3879545796 + 1837665424 = 62286^2 + 42868^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717211221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2915965 + ... + 2917924.

It is an arithmetic number, because the mean of its divisors is an integer number (387953685).

Almost surely, 2^5717211220 is an apocalyptic number.

It is an amenable number.

5717211220 is an abundant number, since it is smaller than the sum of its proper divisors (8249121440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5717211220 is a wasteful number, since it uses less digits than its factorization.

5717211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833912 (or 5833903 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 5717211220 is about 75612.2425272522. The cubic root of 5717211220 is about 1788.1121154634.

Adding to 5717211220 its reverse (221127175), we get a palindrome (5938338395).

The spelling of 5717211220 in words is "five billion, seven hundred seventeen million, two hundred eleven thousand, two hundred twenty".