5021051660 has 48 divisors (see below), whose sum is σ = 11229122016. Its totient is φ = 1879329792.

The previous prime is 5021051653. The next prime is 5021051669. The reversal of 5021051660 is 661501205.

It is not an unprimeable number, because it can be changed into a prime (5021051669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16139 + ... + 101501.

It is an arithmetic number, because the mean of its divisors is an integer number (233940042).

Almost surely, 2^5021051660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021051660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5614561008).

5021051660 is an abundant number, since it is smaller than the sum of its proper divisors (6208070356).

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

5021051660 is a wasteful number, since it uses less digits than its factorization.

5021051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85562 (or 85560 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5021051660 is about 70859.3794779491. The cubic root of 5021051660 is about 1712.3724419525.

Adding to 5021051660 its reverse (661501205), we get a palindrome (5682552865).

The spelling of 5021051660 in words is "five billion, twenty-one million, fifty-one thousand, six hundred sixty".