5717012500 has 72 divisors (see below), whose sum is σ = 12542431608. Its totient is φ = 2280000000.

The previous prime is 5717012491. The next prime is 5717012507. The reversal of 5717012500 is 52107175.

It can be written as a sum of positive squares in 12 ways, for example, as 5602821904 + 114190596 = 74852^2 + 10686^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717012507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7512120 + ... + 7512880.

It is an arithmetic number, because the mean of its divisors is an integer number (174200439).

Almost surely, 2^5717012500 is an apocalyptic number.

5717012500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5717012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6271215804).

5717012500 is an abundant number, since it is smaller than the sum of its proper divisors (6825419108).

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

5717012500 is an equidigital number, since it uses as much as digits as its factorization.

5717012500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 5717012500 is about 75610.9284429176. The cubic root of 5717012500 is about 1788.0913980341.

Adding to 5717012500 its reverse (52107175), we get a palindrome (5769119675).

The spelling of 5717012500 in words is "five billion, seven hundred seventeen million, twelve thousand, five hundred".